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137892006 = 232719239241
BaseRepresentation
bin10000011100000…
…01000010100110
3100121110122021100
420032001002212
5240300021011
621403300530
73263030340
oct1016010246
9317418240
10137892006
117092233a
123a21a746
132274ca05
1414456290
15c18bd56
hex83810a6

137892006 has 96 divisors (see below), whose sum is σ = 362419200. Its totient is φ = 37013760.

The previous prime is 137891983. The next prime is 137892017. The reversal of 137892006 is 600298731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572046 + ... + 572286.

It is an arithmetic number, because the mean of its divisors is an integer number (3775200).

Almost surely, 2137892006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137892006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181209600).

137892006 is an abundant number, since it is smaller than the sum of its proper divisors (224527194).

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

137892006 is a wasteful number, since it uses less digits than its factorization.

137892006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 137892006 is about 11742.7426949584. The cubic root of 137892006 is about 516.6300893056.

The spelling of 137892006 in words is "one hundred thirty-seven million, eight hundred ninety-two thousand, six".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 239 241 266 342 399 478 482 717 723 798 1197 1434 1446 1673 1687 2151 2169 2394 3346 3374 4302 4338 4541 4579 5019 5061 9082 9158 10038 10122 13623 13737 15057 15183 27246 27474 30114 30366 31787 32053 40869 41211 57599 63574 64106 81738 82422 95361 96159 115198 172797 190722 192318 286083 288477 345594 403193 518391 572166 576954 806386 1036782 1094381 1209579 2188762 2419158 3283143 3628737 6566286 7257474 7660667 9849429 15321334 19698858 22982001 45964002 68946003 137892006