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136923600 = 243521122341
BaseRepresentation
bin10000010100101…
…00100111010000
3100112122102212110
420022110213100
5240023023400
621330425320
73251555112
oct1012244720
9315572773
10136923600
1170320800
1239a32240
13224a0ca8
14142833b2
15c049e50
hex82949d0

136923600 has 360 divisors, whose sum is σ = 515342016. Its totient is φ = 30976000.

The previous prime is 136923599. The next prime is 136923637. The reversal of 136923600 is 6329631.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3339580 + ... + 3339620.

Almost surely, 2136923600 is an apocalyptic number.

136923600 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 136923600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257671008).

136923600 is an abundant number, since it is smaller than the sum of its proper divisors (378418416).

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

136923600 is a wasteful number, since it uses less digits than its factorization.

136923600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 136923600 is about 11701.4358093355. The cubic root of 136923600 is about 515.4178278829.

The spelling of 136923600 in words is "one hundred thirty-six million, nine hundred twenty-three thousand, six hundred".