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137672984 = 2331797027
BaseRepresentation
bin10000011010010…
…11100100011000
3100121001111211102
420031023210120
5240221013414
621354450532
73261125651
oct1015134430
9317044742
10137672984
1170792829
123a133a48
13226a4107
14143da528
15c146ede
hex834b918

137672984 has 32 divisors (see below), whose sum is σ = 269875200. Its totient is φ = 65763360.

The previous prime is 137672939. The next prime is 137673023. The reversal of 137672984 is 489276731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16079 + ... + 23105.

It is an arithmetic number, because the mean of its divisors is an integer number (8433600).

Almost surely, 2137672984 is an apocalyptic number.

It is an amenable number.

137672984 is a deficient number, since it is larger than the sum of its proper divisors (132202216).

137672984 is a wasteful number, since it uses less digits than its factorization.

137672984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143 (or 7139 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 137672984 is about 11733.4131436680. The cubic root of 137672984 is about 516.3564130159.

The spelling of 137672984 in words is "one hundred thirty-seven million, six hundred seventy-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 31 62 79 124 158 248 316 632 2449 4898 7027 9796 14054 19592 28108 56216 217837 435674 555133 871348 1110266 1742696 2220532 4441064 17209123 34418246 68836492 137672984