Base | Representation |
---|---|
bin | 10010100101011… |
… | …11010011000000 |
3 | 101212100220120010 |
4 | 21102233103000 |
5 | 304403013024 |
6 | 23245344520 |
7 | 3602122062 |
oct | 1122572300 |
9 | 355326503 |
10 | 155907264 |
11 | 80007487 |
12 | 44268140 |
13 | 263b9926 |
14 | 169c5732 |
15 | da49b29 |
hex | 94af4c0 |
155907264 has 56 divisors (see below), whose sum is σ = 419526720. Its totient is φ = 51084544.
The previous prime is 155907229. The next prime is 155907287. The reversal of 155907264 is 462709551.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4447 + ... + 18209.
Almost surely, 2155907264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155907264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209763360).
155907264 is an abundant number, since it is smaller than the sum of its proper divisors (263619456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155907264 is a wasteful number, since it uses less digits than its factorization.
155907264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13837 (or 13827 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 39.
The square root of 155907264 is about 12486.2830337935. The cubic root of 155907264 is about 538.2145696362.
The spelling of 155907264 in words is "one hundred fifty-five million, nine hundred seven thousand, two hundred sixty-four".
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