1234 (number)
Natural number
From Wikipedia, the free encyclopedia
1234 is the natural number following 1233, and preceding 1235. It has two distinct prime factors, 2 and 617, making it a squarefree semiprime.[1] It is the number of independent vertex sets in a 4Ã4 square grid, or equivalently, the number of distinct 4Ã4 binary matrices in which no two adjacent elements are both equal to 1.[2]
Cardinalone thousand two hundred thirty-four
Ordinal1234th
(one thousand two hundred thirty-fourth)
(one thousand two hundred thirty-fourth)
Factorization2 Ã 617
Greek numeral,ÎΣÎδ
| ||||
|---|---|---|---|---|
| Cardinal | one thousand two hundred thirty-four | |||
| Ordinal | 1234th (one thousand two hundred thirty-fourth) | |||
| Factorization | 2 Ã 617 | |||
| Greek numeral | ,ÎΣÎδ | |||
| Roman numeral | MCCXXXIV, mccxxxiv | |||
| Binary | 100110100102 | |||
| Ternary | 12002013 | |||
| Senary | 54146 | |||
| Octal | 23228 | |||
| Duodecimal | 86A12 | |||
| Hexadecimal | 4D216 | |||
A 2012 study of frequently-used personal identification numbers (PIN) found that, among 4-digit PIN codes, 1234 is the most frequently chosen.[3]