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153696834 = 2328538713
BaseRepresentation
bin10010010100100…
…11101001000010
3101201012121102100
421022103221002
5303321244314
623130131230
73544254504
oct1112235102
9351177370
10153696834
1179837785
1243580b16
1325ac4795
14165abd74
15d75ec09
hex9293a42

153696834 has 12 divisors (see below), whose sum is σ = 333009846. Its totient is φ = 51232272.

The previous prime is 153696821. The next prime is 153696841. The reversal of 153696834 is 438696351.

It can be written as a sum of positive squares in only one way, i.e., 151216209 + 2480625 = 12297^2 + 1575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153696834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4269339 + ... + 4269374.

Almost surely, 2153696834 is an apocalyptic number.

153696834 is an abundant number, since it is smaller than the sum of its proper divisors (179313012).

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

153696834 is a wasteful number, since it uses less digits than its factorization.

153696834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538721 (or 8538718 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 153696834 is about 12397.4527222329. The cubic root of 153696834 is about 535.6588778657.

The spelling of 153696834 in words is "one hundred fifty-three million, six hundred ninety-six thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 8538713 17077426 25616139 51232278 76848417 153696834