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136053372 = 223713235417
BaseRepresentation
bin10000001110000…
…00001001111100
3100111000020010210
420013000021330
5234312201442
621300032420
73241302030
oct1007001174
9314006123
10136053372
116a886a04
1239692710
1322257b70
14140d81c0
15be2719c
hex81c027c

136053372 has 96 divisors (see below), whose sum is σ = 407780352. Its totient is φ = 34315776.

The previous prime is 136053371. The next prime is 136053383. The reversal of 136053372 is 273350631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136053371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22408 + ... + 27824.

It is an arithmetic number, because the mean of its divisors is an integer number (4247712).

Almost surely, 2136053372 is an apocalyptic number.

136053372 is a gapful number since it is divisible by the number (12) 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 136053372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203890176).

136053372 is an abundant number, since it is smaller than the sum of its proper divisors (271726980).

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

136053372 is a wasteful number, since it uses less digits than its factorization.

136053372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 136053372 is about 11664.1918708499. The cubic root of 136053372 is about 514.3235811183.

The spelling of 136053372 in words is "one hundred thirty-six million, fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 23 26 28 39 42 46 52 69 78 84 91 92 138 156 161 182 273 276 299 322 364 483 546 598 644 897 966 1092 1196 1794 1932 2093 3588 4186 5417 6279 8372 10834 12558 16251 21668 25116 32502 37919 65004 70421 75838 113757 124591 140842 151676 211263 227514 249182 281684 373773 422526 455028 492947 498364 747546 845052 872137 985894 1478841 1495092 1619683 1744274 1971788 2616411 2957682 3239366 3488548 4859049 5232822 5915364 6478732 9718098 10465644 11337781 19436196 22675562 34013343 45351124 68026686 136053372