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136111828 = 2271479267
BaseRepresentation
bin10000001110011…
…10011011010100
3100111010012022211
420013032123110
5234321034303
621301203204
73241634326
oct1007163324
9314105284
10136111828
116a916916
1239700504
1322278658
1414111616
15be3966d
hex81ce6d4

136111828 has 12 divisors (see below), whose sum is σ = 241551072. Its totient is φ = 67097240.

The previous prime is 136111817. The next prime is 136111849. The reversal of 136111828 is 828111631.

It is a self number, because there is not a number n which added to its sum of digits gives 136111828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239350 + ... + 239917.

It is an arithmetic number, because the mean of its divisors is an integer number (20129256).

Almost surely, 2136111828 is an apocalyptic number.

It is an amenable number.

136111828 is a deficient number, since it is larger than the sum of its proper divisors (105439244).

136111828 is a wasteful number, since it uses less digits than its factorization.

136111828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479342 (or 479340 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 136111828 is about 11666.6973904357. The cubic root of 136111828 is about 514.3972311228.

The spelling of 136111828 in words is "one hundred thirty-six million, one hundred eleven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 71 142 284 479267 958534 1917068 34027957 68055914 136111828