Base | Representation |
---|---|
bin | 10010101001111… |
… | …01110100011010 |
3 | 101220110120100020 |
4 | 21110331310122 |
5 | 310030203114 |
6 | 23310051310 |
7 | 3610103040 |
oct | 1124756432 |
9 | 356416306 |
10 | 156491034 |
11 | 80376037 |
12 | 444a9b36 |
13 | 2656255b |
14 | 16ad8390 |
15 | db12aa9 |
hex | 953dd1a |
156491034 has 32 divisors (see below), whose sum is σ = 373248000. Its totient is φ = 42767472.
The previous prime is 156491017. The next prime is 156491077. The reversal of 156491034 is 430194651.
It is a junction number, because it is equal to n+sod(n) for n = 156490986 and 156491004.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80034 + ... + 81965.
It is an arithmetic number, because the mean of its divisors is an integer number (11664000).
Almost surely, 2156491034 is an apocalyptic number.
156491034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
156491034 is an abundant number, since it is smaller than the sum of its proper divisors (216756966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156491034 is a wasteful number, since it uses less digits than its factorization.
156491034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162034.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 156491034 is about 12509.6376446322. The cubic root of 156491034 is about 538.8854859569.
The spelling of 156491034 in words is "one hundred fifty-six million, four hundred ninety-one thousand, thirty-four".
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