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136800936 = 23322298297
BaseRepresentation
bin10000010011101…
…10101010101000
3100112102012121100
420021312222220
5240010112221
621324041400
73250534356
oct1011665250
9315365540
10136800936
1170247628
1239993260
132245a1cc
14142507d6
15c023926
hex8276aa8

136800936 has 48 divisors (see below), whose sum is σ = 372165300. Its totient is φ = 45395712.

The previous prime is 136800919. The next prime is 136800953. The reversal of 136800936 is 639008631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136800919) and next prime (136800953).

It can be written as a sum of positive squares in 2 ways, for example, as 92044836 + 44756100 = 9594^2 + 6690^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 136800936.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12340 + ... + 20636.

Almost surely, 2136800936 is an apocalyptic number.

It is an amenable number.

136800936 is an abundant number, since it is smaller than the sum of its proper divisors (235364364).

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

136800936 is a wasteful number, since it uses less digits than its factorization.

136800936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538 (or 8531 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 136800936 is about 11696.1932268580. The cubic root of 136800936 is about 515.2638682989.

The spelling of 136800936 in words is "one hundred thirty-six million, eight hundred thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 229 458 687 916 1374 1832 2061 2748 4122 5496 8244 8297 16488 16594 24891 33188 49782 66376 74673 99564 149346 199128 298692 597384 1900013 3800026 5700039 7600052 11400078 15200104 17100117 22800156 34200234 45600312 68400468 136800936