Base | Representation |
---|---|
bin | 10010101000111… |
… | …10111011110010 |
3 | 101220020010210220 |
4 | 21110132323302 |
5 | 310012131110 |
6 | 23303233510 |
7 | 3606035160 |
oct | 1124367362 |
9 | 356203726 |
10 | 156364530 |
11 | 80299a93 |
12 | 44448896 |
13 | 26519aba |
14 | 16aa4230 |
15 | dada370 |
hex | 951eef2 |
156364530 has 64 divisors (see below), whose sum is σ = 434101248. Its totient is φ = 35305920.
The previous prime is 156364517. The next prime is 156364583. The reversal of 156364530 is 35463651.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 156364491 and 156364500.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12945 + ... + 21915.
It is an arithmetic number, because the mean of its divisors is an integer number (6782832).
Almost surely, 2156364530 is an apocalyptic number.
156364530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 156364530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217050624).
156364530 is an abundant number, since it is smaller than the sum of its proper divisors (277736718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156364530 is a wasteful number, since it uses less digits than its factorization.
156364530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9071.
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 156364530 is about 12504.5803608118. The cubic root of 156364530 is about 538.7402389835.
The spelling of 156364530 in words is "one hundred fifty-six million, three hundred sixty-four thousand, five hundred thirty".
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