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152018834 = 211357107
BaseRepresentation
bin10010000111110…
…01111110010010
3101121001100122012
421003321332102
5302404100314
623030142522
73524065412
oct1103717622
9347040565
10152018834
11788a1000
1242ab1a42
1325657a96
1416292642
15d52c93e
hex90f9f92

152018834 has 16 divisors (see below), whose sum is σ = 250818336. Its totient is φ = 69098260.

The previous prime is 152018813. The next prime is 152018851. The reversal of 152018834 is 438810251.

It is a self number, because there is not a number n which added to its sum of digits gives 152018834.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25892 + ... + 31215.

It is an arithmetic number, because the mean of its divisors is an integer number (15676146).

Almost surely, 2152018834 is an apocalyptic number.

152018834 is a deficient number, since it is larger than the sum of its proper divisors (98799502).

152018834 is an equidigital number, since it uses as much as digits as its factorization.

152018834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57142 (or 57120 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 152018834 is about 12329.5918018400. The cubic root of 152018834 is about 533.7023712361.

The spelling of 152018834 in words is "one hundred fifty-two million, eighteen thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 121 242 1331 2662 57107 114214 628177 1256354 6909947 13819894 76009417 152018834