Base | Representation |
---|---|
bin | 10010101101101… |
… | …01001110110000 |
3 | 101221101102021102 |
4 | 21112311032300 |
5 | 310141331034 |
6 | 23324343532 |
7 | 3614211026 |
oct | 1126651660 |
9 | 357342242 |
10 | 156980144 |
11 | 8067a562 |
12 | 446a4ba8 |
13 | 266a4079 |
14 | 16bc4716 |
15 | dbac97e |
hex | 95b53b0 |
156980144 has 40 divisors (see below), whose sum is σ = 314906928. Its totient is φ = 75755520.
The previous prime is 156980123. The next prime is 156980171. The reversal of 156980144 is 441089651.
156980144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1569801442 = 49285531220521472, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 156980098 and 156980107.
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, 62399 + ... + 64865.
Almost surely, 2156980144 is an apocalyptic number.
It is an amenable number.
156980144 is an abundant number, since it is smaller than the sum of its proper divisors (157926784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156980144 is a wasteful number, since it uses less digits than its factorization.
156980144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2613 (or 2607 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 156980144 is about 12529.1717204291. The cubic root of 156980144 is about 539.4463277938.
The spelling of 156980144 in words is "one hundred fifty-six million, nine hundred eighty thousand, one hundred forty-four".
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