Base | Representation |
---|---|
bin | 11110011101010… |
… | …00000101010000 |
3 | 122210202100201200 |
4 | 33032220011100 |
5 | 1010401224212 |
6 | 41204031200 |
7 | 6221435616 |
oct | 1716500520 |
9 | 583670650 |
10 | 255492432 |
11 | 121245278 |
12 | 71692500 |
13 | 40c16670 |
14 | 25d096b6 |
15 | 1766b6dc |
hex | f3a8150 |
255492432 has 60 divisors (see below), whose sum is σ = 770031444. Its totient is φ = 78612480.
The previous prime is 255492401. The next prime is 255492463. The reversal of 255492432 is 234294552.
It is an interprime number because it is at equal distance from previous prime (255492401) and next prime (255492463).
It can be written as a sum of positive squares in 2 ways, for example, as 18455616 + 237036816 = 4296^2 + 15396^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66369 + ... + 70112.
Almost surely, 2255492432 is an apocalyptic number.
It is an amenable number.
255492432 is an abundant number, since it is smaller than the sum of its proper divisors (514539012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255492432 is a wasteful number, since it uses less digits than its factorization.
255492432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136508 (or 136499 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 255492432 is about 15984.1306300968. The cubic root of 255492432 is about 634.5405004448.
The spelling of 255492432 in words is "two hundred fifty-five million, four hundred ninety-two thousand, four hundred thirty-two".
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