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137160750 = 2353199919
BaseRepresentation
bin10000010110011…
…10100000101110
3100120002111011210
420023032200232
5240103121000
621335455250
73253563366
oct1013164056
9316074153
10137160750
11704729a1
1239b27526
1322554c0c
14143059a6
15c095350
hex82ce82e

137160750 has 64 divisors (see below), whose sum is σ = 344448000. Its totient is φ = 36352800.

The previous prime is 137160733. The next prime is 137160763. The reversal of 137160750 is 57061731.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148791 + ... + 149709.

It is an arithmetic number, because the mean of its divisors is an integer number (5382000).

Almost surely, 2137160750 is an apocalyptic number.

137160750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137160750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172224000).

137160750 is an abundant number, since it is smaller than the sum of its proper divisors (207287250).

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

137160750 is a wasteful number, since it uses less digits than its factorization.

137160750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 137160750 is about 11711.5647972421. The cubic root of 137160750 is about 515.7152220453.

The spelling of 137160750 in words is "one hundred thirty-seven million, one hundred sixty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 199 250 375 398 597 750 919 995 1194 1838 1990 2757 2985 4595 4975 5514 5970 9190 9950 13785 14925 22975 24875 27570 29850 45950 49750 68925 74625 114875 137850 149250 182881 229750 344625 365762 548643 689250 914405 1097286 1828810 2743215 4572025 5486430 9144050 13716075 22860125 27432150 45720250 68580375 137160750