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152109834 = 2343213711
BaseRepresentation
bin10010001000100…
…00001100001010
3101121012222110120
421010100030022
5302420003314
623032124110
73524624622
oct1104201412
9347188416
10152109834
1178953408
1242b36636
132568a326
14162b7882
15d5498a9
hex911030a

152109834 has 24 divisors (see below), whose sum is σ = 311481792. Its totient is φ = 49520520.

The previous prime is 152109821. The next prime is 152109851. The reversal of 152109834 is 438901251.

It is a junction number, because it is equal to n+sod(n) for n = 152109795 and 152109804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4239 + ... + 17949.

It is an arithmetic number, because the mean of its divisors is an integer number (12978408).

Almost surely, 2152109834 is an apocalyptic number.

152109834 is an abundant number, since it is smaller than the sum of its proper divisors (159371958).

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

152109834 is a wasteful number, since it uses less digits than its factorization.

152109834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802 (or 13759 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 152109834 is about 12333.2815584499. The cubic root of 152109834 is about 533.8088431928.

The spelling of 152109834 in words is "one hundred fifty-two million, one hundred nine thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 1849 3698 5547 11094 13711 27422 41133 82266 589573 1179146 1768719 3537438 25351639 50703278 76054917 152109834