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137453872 = 2420034289
BaseRepresentation
bin10000011000101…
…10000100110000
3100120122101021011
420030112010300
5240142010442
621350040304
73256224103
oct1014260460
9316571234
10137453872
1170653146
123a049094
132262846a
141438073a
15c102117
hex8316130

137453872 has 20 divisors (see below), whose sum is σ = 266511960. Its totient is φ = 68676608.

The previous prime is 137453837. The next prime is 137453879. The reversal of 137453872 is 278354731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137453879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29904 + ... + 34192.

It is an arithmetic number, because the mean of its divisors is an integer number (13325598).

Almost surely, 2137453872 is an apocalyptic number.

It is an amenable number.

137453872 is a deficient number, since it is larger than the sum of its proper divisors (129058088).

137453872 is a wasteful number, since it uses less digits than its factorization.

137453872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300 (or 6294 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 137453872 is about 11724.0723300396. The cubic root of 137453872 is about 516.0823336761.

The spelling of 137453872 in words is "one hundred thirty-seven million, four hundred fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 2003 4006 4289 8012 8578 16024 17156 32048 34312 68624 8590867 17181734 34363468 68726936 137453872