Base | Representation |
---|---|
bin | 10010101000111… |
… | …11110101101110 |
3 | 101220020022220020 |
4 | 21110133311232 |
5 | 310012240423 |
6 | 23303303010 |
7 | 3606052035 |
oct | 1124376556 |
9 | 356208806 |
10 | 156368238 |
11 | 802a1854 |
12 | 4444aa66 |
13 | 2651b6b0 |
14 | 16aa571c |
15 | dadb4e3 |
hex | 951fd6e |
156368238 has 32 divisors (see below), whose sum is σ = 339274656. Its totient is φ = 47758848.
The previous prime is 156368213. The next prime is 156368257. The reversal of 156368238 is 832863651.
It is a zygodrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 156368238.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 18002.
It is an arithmetic number, because the mean of its divisors is an integer number (10602333).
Almost surely, 2156368238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156368238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169637328).
156368238 is an abundant number, since it is smaller than the sum of its proper divisors (182906418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156368238 is a wasteful number, since it uses less digits than its factorization.
156368238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14788.
The product of its digits is 207360, while the sum is 42.
The square root of 156368238 is about 12504.7286256040. The cubic root of 156368238 is about 538.7444974792.
The spelling of 156368238 in words is "one hundred fifty-six million, three hundred sixty-eight thousand, two hundred thirty-eight".
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