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137983304 = 2323972167
BaseRepresentation
bin10000011100101…
…11010101001000
3100121122021111202
420032113111020
5240310431204
621405243332
73263560454
oct1016272510
9317567452
10137983304
1170984998
123a263548
1322782434
141447b664
15c1a8e1e
hex8397548

137983304 has 16 divisors (see below), whose sum is σ = 259804800. Its totient is φ = 68702032.

The previous prime is 137983303. The next prime is 137983309. The reversal of 137983304 is 403389731.

It is not an unprimeable number, because it can be changed into a prime (137983303) 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, 34172 + ... + 37995.

It is an arithmetic number, because the mean of its divisors is an integer number (16237800).

Almost surely, 2137983304 is an apocalyptic number.

It is an amenable number.

137983304 is a deficient number, since it is larger than the sum of its proper divisors (121821496).

137983304 is a wasteful number, since it uses less digits than its factorization.

137983304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72412 (or 72408 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 137983304 is about 11746.6294740236. The cubic root of 137983304 is about 516.7440840403.

The spelling of 137983304 in words is "one hundred thirty-seven million, nine hundred eighty-three thousand, three hundred four".

Divisors: 1 2 4 8 239 478 956 1912 72167 144334 288668 577336 17247913 34495826 68991652 137983304