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152461434 = 23192358147
BaseRepresentation
bin10010001011001…
…10000001111010
3101121212211202210
421011212001322
5303012231214
623043435550
73530620656
oct1105460172
9347784683
10152461434
1179073594
1243085bb6
1325781388
1416369a66
15d5b8b59
hex916607a

152461434 has 32 divisors (see below), whose sum is σ = 334932480. Its totient is φ = 46051632.

The previous prime is 152461433. The next prime is 152461447. The reversal of 152461434 is 434164251.

It is not an unprimeable number, because it can be changed into a prime (152461433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26452 + ... + 31695.

It is an arithmetic number, because the mean of its divisors is an integer number (10466640).

Almost surely, 2152461434 is an apocalyptic number.

152461434 is an abundant number, since it is smaller than the sum of its proper divisors (182471046).

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

152461434 is a wasteful number, since it uses less digits than its factorization.

152461434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58194.

The product of its digits is 11520, while the sum is 30.

The square root of 152461434 is about 12347.5274447964. The cubic root of 152461434 is about 534.2198242090.

The spelling of 152461434 in words is "one hundred fifty-two million, four hundred sixty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 58147 116294 174441 348882 1104793 1337381 2209586 2674762 3314379 4012143 6628758 8024286 25410239 50820478 76230717 152461434