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157062074 = 2139676247
BaseRepresentation
bin10010101110010…
…01001110111010
3101221112120122212
421113021032322
5310201441244
623330215122
73615001631
oct1127111672
9357476585
10157062074
1180726074
12447244a2
1326702450
1416c06518
15dbc6d9e
hex95c93ba

157062074 has 16 divisors (see below), whose sum is σ = 254018688. Its totient is φ = 72403632.

The previous prime is 157062067. The next prime is 157062079. The reversal of 157062074 is 470260751.

It is a self number, because there is not a number n which added to its sum of digits gives 157062074.

It is not an unprimeable number, because it can be changed into a prime (157062079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22019 + ... + 28265.

It is an arithmetic number, because the mean of its divisors is an integer number (15876168).

Almost surely, 2157062074 is an apocalyptic number.

157062074 is a deficient number, since it is larger than the sum of its proper divisors (96956614).

157062074 is a wasteful number, since it uses less digits than its factorization.

157062074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 157062074 is about 12532.4408636147. The cubic root of 157062074 is about 539.5401595141.

The spelling of 157062074 in words is "one hundred fifty-seven million, sixty-two thousand, seventy-four".

Divisors: 1 2 13 26 967 1934 6247 12494 12571 25142 81211 162422 6040849 12081698 78531037 157062074