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133475082 = 23137921661
BaseRepresentation
bin1111111010010…
…10101100001010
3100022011020101120
413331022230022
5233132200312
621124500110
73210343116
oct775125412
9308136346
10133475082
1169385894
123884a636
1321864450
1413a26746
15bab828c
hex7f4ab0a

133475082 has 32 divisors (see below), whose sum is σ = 291137280. Its totient is φ = 40547520.

The previous prime is 133475077. The next prime is 133475093. The reversal of 133475082 is 280574331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4669 + ... + 16992.

It is an arithmetic number, because the mean of its divisors is an integer number (9098040).

Almost surely, 2133475082 is an apocalyptic number.

133475082 is an abundant number, since it is smaller than the sum of its proper divisors (157662198).

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

133475082 is a wasteful number, since it uses less digits than its factorization.

133475082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 133475082 is about 11553.1416506507. The cubic root of 133475082 is about 511.0539297123.

The spelling of 133475082 in words is "one hundred thirty-three million, four hundred seventy-five thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 79 158 237 474 1027 2054 3081 6162 21661 43322 64983 129966 281593 563186 844779 1689558 1711219 3422438 5133657 10267314 22245847 44491694 66737541 133475082