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137962752 = 2831710567
BaseRepresentation
bin10000011100100…
…10010100000000
3100121121020022120
420032102110000
5240304302002
621405004240
73263443524
oct1016222400
9317536276
10137962752
1170970504
123a253680
1322775c85
1414473d84
15c1a2cbc
hex8392500

137962752 has 72 divisors (see below), whose sum is σ = 388817856. Its totient is φ = 43278336.

The previous prime is 137962739. The next prime is 137962757. The reversal of 137962752 is 257269731.

137962752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137962757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7773 + ... + 18339.

It is an arithmetic number, because the mean of its divisors is an integer number (5400248).

Almost surely, 2137962752 is an apocalyptic number.

137962752 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 137962752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194408928).

137962752 is an abundant number, since it is smaller than the sum of its proper divisors (250855104).

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

137962752 is a wasteful number, since it uses less digits than its factorization.

137962752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603 (or 10589 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 137962752 is about 11745.7546373147. The cubic root of 137962752 is about 516.7184271881.

The spelling of 137962752 in words is "one hundred thirty-seven million, nine hundred sixty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 544 768 816 1088 1632 2176 3264 4352 6528 10567 13056 21134 31701 42268 63402 84536 126804 169072 179639 253608 338144 359278 507216 538917 676288 718556 1014432 1077834 1352576 1437112 2028864 2155668 2705152 2874224 4057728 4311336 5748448 8115456 8622672 11496896 17245344 22993792 34490688 45987584 68981376 137962752