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136055892 = 22371619713
BaseRepresentation
bin10000001110000…
…00110001010100
3100111000100121010
420013000301110
5234312242032
621300052220
73241312260
oct1007006124
9314010533
10136055892
116a888895
1239694070
132225905b
14140d90a0
15be27ccc
hex81c0c54

136055892 has 24 divisors (see below), whose sum is σ = 362815936. Its totient is φ = 38873088.

The previous prime is 136055839. The next prime is 136055897. The reversal of 136055892 is 298550631.

It is a super-2 number, since 2×1360558922 = 37022411495831328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136055892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136055897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809773 + ... + 809940.

Almost surely, 2136055892 is an apocalyptic number.

136055892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136055892 is an abundant number, since it is smaller than the sum of its proper divisors (226760044).

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

136055892 is a wasteful number, since it uses less digits than its factorization.

136055892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619727 (or 1619725 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 136055892 is about 11664.2998932641. The cubic root of 136055892 is about 514.3267565570.

The spelling of 136055892 in words is "one hundred thirty-six million, fifty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1619713 3239426 4859139 6478852 9718278 11337991 19436556 22675982 34013973 45351964 68027946 136055892