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156230034 = 23173534339
BaseRepresentation
bin10010100111111…
…10000110010010
3101212222022022120
421103332012102
5304443330114
623300315110
73604635102
oct1123760622
9355868276
10156230034
1180207a34
12443a2a96
13264a080c
1416a6b202
15dab05a9
hex94fe192

156230034 has 32 divisors (see below), whose sum is σ = 331853760. Its totient is φ = 48863232.

The previous prime is 156229993. The next prime is 156230069. The reversal of 156230034 is 430032651.

It is a happy number.

156230034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156229986 and 156230013.

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, 33837 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (10370430).

Almost surely, 2156230034 is an apocalyptic number.

156230034 is an abundant number, since it is smaller than the sum of its proper divisors (175623726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156230034 is a wasteful number, since it uses less digits than its factorization.

156230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 156230034 is about 12499.2013344853. The cubic root of 156230034 is about 538.5857299611.

Adding to 156230034 its reverse (430032651), we get a palindrome (586262685).

The spelling of 156230034 in words is "one hundred fifty-six million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 3 6 17 34 51 102 353 706 1059 2118 4339 6001 8678 12002 13017 18003 26034 36006 73763 147526 221289 442578 1531667 3063334 4595001 9190002 26038339 52076678 78115017 156230034