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137501400 = 233521012269
BaseRepresentation
bin10000011001000…
…01101011011000
3100120201210110110
420030201223120
5240200021100
621351044320
73256512501
oct1014415330
9316653413
10137501400
1170685923
123a0706a0
1322643c9a
1414393ba8
15c111250
hex8321ad8

137501400 has 96 divisors (see below), whose sum is σ = 430664400. Its totient is φ = 36288000.

The previous prime is 137501393. The next prime is 137501411. The reversal of 137501400 is 4105731.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59466 + ... + 61734.

Almost surely, 2137501400 is an apocalyptic number.

137501400 is a gapful number since it is divisible by the number (10) 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 137501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215332200).

137501400 is an abundant number, since it is smaller than the sum of its proper divisors (293163000).

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

137501400 is a wasteful number, since it uses less digits than its factorization.

137501400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 137501400 is about 11726.0990956072. The cubic root of 137501400 is about 516.1418094703.

The spelling of 137501400 in words is "one hundred thirty-seven million, five hundred one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 101 120 150 200 202 300 303 404 505 600 606 808 1010 1212 1515 2020 2269 2424 2525 3030 4040 4538 5050 6060 6807 7575 9076 10100 11345 12120 13614 15150 18152 20200 22690 27228 30300 34035 45380 54456 56725 60600 68070 90760 113450 136140 170175 226900 229169 272280 340350 453800 458338 680700 687507 916676 1145845 1361400 1375014 1833352 2291690 2750028 3437535 4583380 5500056 5729225 6875070 9166760 11458450 13750140 17187675 22916900 27500280 34375350 45833800 68750700 137501400