Base | Representation |
---|---|
bin | 10010000111110… |
… | …10010001011000 |
3 | 101121001102022110 |
4 | 21003322101120 |
5 | 302404120211 |
6 | 23030152320 |
7 | 3524102106 |
oct | 1103722130 |
9 | 347042273 |
10 | 152020056 |
11 | 788a1a11 |
12 | 42ab26a0 |
13 | 256584c6 |
14 | 16292c76 |
15 | d52cea6 |
hex | 90fa458 |
152020056 has 16 divisors (see below), whose sum is σ = 380050200. Its totient is φ = 50673344.
The previous prime is 152020021. The next prime is 152020067. The reversal of 152020056 is 650020251.
It is a super-2 number, since 2×1520200562 = 46220194852486272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167061 + ... + 3167108.
Almost surely, 2152020056 is an apocalyptic number.
It is an amenable number.
152020056 is an abundant number, since it is smaller than the sum of its proper divisors (228030144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152020056 is a wasteful number, since it uses less digits than its factorization.
152020056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6334178 (or 6334174 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 152020056 is about 12329.6413573145. The cubic root of 152020056 is about 533.7038012838.
The spelling of 152020056 in words is "one hundred fifty-two million, twenty thousand, fifty-six".
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