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137082372 = 22373161863
BaseRepresentation
bin10000010101110…
…11011000000100
3100112221111122220
420022323120010
5240043113442
621334052340
73253116030
oct1012733004
9315844586
10137082372
117041a019
1239aaa0b0
132252833b
14142c51c0
15c07beec
hex82bb604

137082372 has 96 divisors (see below), whose sum is σ = 383975424. Its totient is φ = 37238400.

The previous prime is 137082371. The next prime is 137082427. The reversal of 137082372 is 273280731.

It is not an unprimeable number, because it can be changed into a prime (137082371) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 158413 + ... + 159275.

It is an arithmetic number, because the mean of its divisors is an integer number (3999744).

Almost surely, 2137082372 is an apocalyptic number.

137082372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137082372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191987712).

137082372 is an abundant number, since it is smaller than the sum of its proper divisors (246893052).

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

137082372 is a wasteful number, since it uses less digits than its factorization.

137082372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 137082372 is about 11708.2181394096. The cubic root of 137082372 is about 515.6169713204.

The spelling of 137082372 in words is "one hundred thirty-seven million, eighty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 61 62 84 93 122 124 183 186 217 244 366 372 427 434 651 732 854 863 868 1281 1302 1708 1726 1891 2562 2589 2604 3452 3782 5124 5178 5673 6041 7564 10356 11346 12082 13237 18123 22692 24164 26474 26753 36246 39711 52643 52948 53506 72492 79422 80259 105286 107012 157929 158844 160518 187271 210572 315858 321036 368501 374542 561813 631716 737002 749084 1105503 1123626 1474004 1631933 2211006 2247252 3263866 4422012 4895799 6527732 9791598 11423531 19583196 22847062 34270593 45694124 68541186 137082372