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135883272 = 23372115547
BaseRepresentation
bin10000001100101…
…10101000001000
3100110200120210210
420012112220020
5234241231042
621252241120
73236663100
oct1006265010
9313616723
10135883272
116a780128
12396101a0
13221c8605
1414092200
15bde1a9c
hex8196a08

135883272 has 48 divisors (see below), whose sum is σ = 395174160. Its totient is φ = 38823456.

The previous prime is 135883229. The next prime is 135883283. The reversal of 135883272 is 272388531.

It is a self number, because there is not a number n which added to its sum of digits gives 135883272.

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, 56598 + ... + 58949.

It is an arithmetic number, because the mean of its divisors is an integer number (8232795).

Almost surely, 2135883272 is an apocalyptic number.

135883272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135883272 is an abundant number, since it is smaller than the sum of its proper divisors (259290888).

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

135883272 is a wasteful number, since it uses less digits than its factorization.

135883272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115570 (or 115559 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 135883272 is about 11656.8980436478. The cubic root of 135883272 is about 514.1091482943.

The spelling of 135883272 in words is "one hundred thirty-five million, eight hundred eighty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 115547 231094 346641 462188 693282 808829 924376 1386564 1617658 2426487 2773128 3235316 4852974 5661803 6470632 9705948 11323606 16985409 19411896 22647212 33970818 45294424 67941636 135883272