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133168084 = 22726591031
BaseRepresentation
bin1111110111111…
…11101111010100
3100021120122021021
413323333233110
5233042334314
621114130524
73204624100
oct773775724
9307518237
10133168084
1169196175
1238720a44
13217877aa
1413986900
15ba57324
hex7effbd4

133168084 has 36 divisors (see below), whose sum is σ = 271766880. Its totient is φ = 56930160.

The previous prime is 133168043. The next prime is 133168103. The reversal of 133168084 is 480861331.

133168084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 128649 + ... + 129679.

It is an arithmetic number, because the mean of its divisors is an integer number (7549080).

Almost surely, 2133168084 is an apocalyptic number.

133168084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133168084 is an abundant number, since it is smaller than the sum of its proper divisors (138598796).

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

133168084 is a wasteful number, since it uses less digits than its factorization.

133168084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 133168084 is about 11539.8476593064. The cubic root of 133168084 is about 510.6618141398.

The spelling of 133168084 in words is "one hundred thirty-three million, one hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 659 1031 1318 2062 2636 4124 4613 7217 9226 14434 18452 28868 32291 50519 64582 101038 129164 202076 679429 1358858 2717716 4756003 9512006 19024012 33292021 66584042 133168084