Base | Representation |
---|---|
bin | 10010100111000… |
… | …00110000001100 |
3 | 101212202012102210 |
4 | 21103200300030 |
5 | 304431003321 |
6 | 23253550420 |
7 | 3603624501 |
oct | 1123406014 |
9 | 355665383 |
10 | 156109836 |
11 | 801356a3 |
12 | 44345410 |
13 | 2645abac |
14 | 16a394a8 |
15 | da89b76 |
hex | 94e0c0c |
156109836 has 24 divisors (see below), whose sum is σ = 364458304. Its totient is φ = 52007760.
The previous prime is 156109801. The next prime is 156109841. The reversal of 156109836 is 638901651.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 156109794 and 156109803.
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, 41031 + ... + 44673.
Almost surely, 2156109836 is an apocalyptic number.
It is an amenable number.
156109836 is an abundant number, since it is smaller than the sum of its proper divisors (208348468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156109836 is a wasteful number, since it uses less digits than its factorization.
156109836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7221 (or 7219 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 156109836 is about 12494.3921820951. The cubic root of 156109836 is about 538.4475714284.
The spelling of 156109836 in words is "one hundred fifty-six million, one hundred nine thousand, eight hundred thirty-six".
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