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137295372 = 223231373631
BaseRepresentation
bin10000010111011…
…11011000001100
3100120100022211210
420023233120030
5240121422442
621342414420
73254664024
oct1013573014
9316308753
10137295372
1170555055
1239b91410
13225a1286
141433ca84
15c0c019c
hex82ef60c

137295372 has 48 divisors (see below), whose sum is σ = 336817152. Its totient is φ = 43443840.

The previous prime is 137295343. The next prime is 137295377. The reversal of 137295372 is 273592731.

It is a self number, because there is not a number n which added to its sum of digits gives 137295372.

It is not an unprimeable number, because it can be changed into a prime (137295377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35997 + ... + 39627.

It is an arithmetic number, because the mean of its divisors is an integer number (7017024).

Almost surely, 2137295372 is an apocalyptic number.

137295372 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 137295372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168408576).

137295372 is an abundant number, since it is smaller than the sum of its proper divisors (199521780).

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

137295372 is a wasteful number, since it uses less digits than its factorization.

137295372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798 (or 3796 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 137295372 is about 11717.3107836227. The cubic root of 137295372 is about 515.8838901060.

The spelling of 137295372 in words is "one hundred thirty-seven million, two hundred ninety-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 137 138 274 276 411 548 822 1644 3151 3631 6302 7262 9453 10893 12604 14524 18906 21786 37812 43572 83513 167026 250539 334052 497447 501078 994894 1002156 1492341 1989788 2984682 5969364 11441281 22882562 34323843 45765124 68647686 137295372