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136478352 = 24323312203
BaseRepresentation
bin10000010001001…
…11111010010000
3100111210211002210
420020213322100
5234414301402
621313112120
73245022033
oct1010477220
9314724083
10136478352
117004722a
1239858640
132237642a
14141a901a
15bead06c
hex8227e90

136478352 has 40 divisors (see below), whose sum is σ = 354111264. Its totient is φ = 45293824.

The previous prime is 136478351. The next prime is 136478369. The reversal of 136478352 is 253874631.

It is a self number, because there is not a number n which added to its sum of digits gives 136478352.

It is not an unprimeable number, because it can be changed into a prime (136478351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5083 + ... + 17285.

Almost surely, 2136478352 is an apocalyptic number.

136478352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136478352 is an abundant number, since it is smaller than the sum of its proper divisors (217632912).

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

136478352 is a wasteful number, since it uses less digits than its factorization.

136478352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447 (or 12441 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 136478352 is about 11682.3949599387. The cubic root of 136478352 is about 514.8585428563.

The spelling of 136478352 in words is "one hundred thirty-six million, four hundred seventy-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 233 466 699 932 1398 1864 2796 3728 5592 11184 12203 24406 36609 48812 73218 97624 146436 195248 292872 585744 2843299 5686598 8529897 11373196 17059794 22746392 34119588 45492784 68239176 136478352