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137414784 = 2731327527
BaseRepresentation
bin10000011000011…
…00100010000000
3100120120101122110
420030030202000
5240134233114
621345135320
73256002123
oct1014144200
9316511573
10137414784
1170626841
123a02a540
1322613730
14143703ba
15c0e5759
hex830c880

137414784 has 64 divisors (see below), whose sum is σ = 393099840. Its totient is φ = 42279936.

The previous prime is 137414737. The next prime is 137414807. The reversal of 137414784 is 487414731.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8772 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (6142185).

Almost surely, 2137414784 is an apocalyptic number.

It is an amenable number.

137414784 is an abundant number, since it is smaller than the sum of its proper divisors (255685056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137414784 is a wasteful number, since it uses less digits than its factorization.

137414784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27557 (or 27545 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 137414784 is about 11722.4052139482. The cubic root of 137414784 is about 516.0334092905.

The spelling of 137414784 in words is "one hundred thirty-seven million, four hundred fourteen thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 27527 55054 82581 110108 165162 220216 330324 357851 440432 660648 715702 880864 1073553 1321296 1431404 1761728 2147106 2642592 2862808 3523456 4294212 5285184 5725616 8588424 10570368 11451232 17176848 22902464 34353696 45804928 68707392 137414784