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137825600 = 26521141191
BaseRepresentation
bin10000011011100…
…00110101000000
3100121100021011212
420031300311000
5240240404400
621402025252
73262332623
oct1015606500
9317307155
10137825600
1170887460
123a1a8228
1322728713
1414439dba
15c177335
hex8370d40

137825600 has 168 divisors, whose sum is σ = 380975616. Its totient is φ = 48640000.

The previous prime is 137825587. The next prime is 137825617. The reversal of 137825600 is 6528731.

It is a happy number.

137825600 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721505 + ... + 721695.

It is an arithmetic number, because the mean of its divisors is an integer number (2267712).

Almost surely, 2137825600 is an apocalyptic number.

137825600 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 137825600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190487808).

137825600 is an abundant number, since it is smaller than the sum of its proper divisors (243150016).

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

137825600 is a wasteful number, since it uses less digits than its factorization.

137825600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 137825600 is about 11739.9148208154. The cubic root of 137825600 is about 516.5471431232.

The spelling of 137825600 in words is "one hundred thirty-seven million, eight hundred twenty-five thousand, six hundred".