Base | Representation |
---|---|
bin | 10010000100101… |
… | …11101000100000 |
3 | 101120021220002121 |
4 | 21002113220200 |
5 | 302303203112 |
6 | 23013354024 |
7 | 3520500151 |
oct | 1102275040 |
9 | 346256077 |
10 | 151616032 |
11 | 78646407 |
12 | 42938914 |
13 | 25546639 |
14 | 161c9928 |
15 | d49d407 |
hex | 9097a20 |
151616032 has 24 divisors (see below), whose sum is σ = 305777052. Its totient is φ = 73958400.
The previous prime is 151616021. The next prime is 151616033. The reversal of 151616032 is 230616151.
151616032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 104775696 + 46840336 = 10236^2 + 6844^2 .
It is a junction number, because it is equal to n+sod(n) for n = 151615988 and 151616006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151616033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56469 + ... + 59092.
Almost surely, 2151616032 is an apocalyptic number.
It is an amenable number.
151616032 is an abundant number, since it is smaller than the sum of its proper divisors (154161020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151616032 is a wasteful number, since it uses less digits than its factorization.
151616032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115612 (or 115604 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 151616032 is about 12313.2462007385. The cubic root of 151616032 is about 533.2305732575.
The spelling of 151616032 in words is "one hundred fifty-one million, six hundred sixteen thousand, thirty-two".
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