Base | Representation |
---|---|
bin | 10010101010011… |
… | …00110101110000 |
3 | 101220120200201222 |
4 | 21111030311300 |
5 | 310034140220 |
6 | 23311244212 |
7 | 3610450313 |
oct | 1125146560 |
9 | 356520658 |
10 | 156552560 |
11 | 8040828a |
12 | 44519668 |
13 | 26584568 |
14 | 16b1297a |
15 | db25e25 |
hex | 954cd70 |
156552560 has 20 divisors (see below), whose sum is σ = 363984888. Its totient is φ = 62620992.
The previous prime is 156552553. The next prime is 156552563. The reversal of 156552560 is 65255651.
It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 156552560.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156552563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978374 + ... + 978533.
Almost surely, 2156552560 is an apocalyptic number.
156552560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
156552560 is an abundant number, since it is smaller than the sum of its proper divisors (207432328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156552560 is a wasteful number, since it uses less digits than its factorization.
156552560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1956920 (or 1956914 counting only the distinct ones).
The product of its (nonzero) digits is 45000, while the sum is 35.
The square root of 156552560 is about 12512.0965469421. The cubic root of 156552560 is about 538.9560994256.
The spelling of 156552560 in words is "one hundred fifty-six million, five hundred fifty-two thousand, five hundred sixty".
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