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137002744 = 23471991831
BaseRepresentation
bin10000010101001…
…11111011111000
3100112210110102201
420022213323320
5240033041434
621332235544
73252334624
oct1012477370
9315713381
10137002744
117037520a
1239a6bbb4
13224cb018
14142a4184
15c063614
hex82a7ef8

137002744 has 32 divisors (see below), whose sum is σ = 263808000. Its totient is φ = 66670560.

The previous prime is 137002729. The next prime is 137002759. The reversal of 137002744 is 447200731.

It is an interprime number because it is at equal distance from previous prime (137002729) and next prime (137002759).

It is a congruent number.

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, 73909 + ... + 75739.

It is an arithmetic number, because the mean of its divisors is an integer number (8244000).

Almost surely, 2137002744 is an apocalyptic number.

It is an amenable number.

137002744 is a deficient number, since it is larger than the sum of its proper divisors (126805256).

137002744 is a wasteful number, since it uses less digits than its factorization.

137002744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 137002744 is about 11704.8171280033. The cubic root of 137002744 is about 515.5171152996.

The spelling of 137002744 in words is "one hundred thirty-seven million, two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 47 94 188 199 376 398 796 1592 1831 3662 7324 9353 14648 18706 37412 74824 86057 172114 344228 364369 688456 728738 1457476 2914952 17125343 34250686 68501372 137002744