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133042184 = 23118916987
BaseRepresentation
bin1111110111000…
…01000000001000
3100021100020120022
413323201000020
5233024322214
621111320012
73203561042
oct773410010
9307306508
10133042184
116910a620
1238680008
13217423b2
1413952a92
15ba2ed8e
hex7ee1008

133042184 has 32 divisors (see below), whose sum is σ = 275205600. Its totient is φ = 59790720.

The previous prime is 133042183. The next prime is 133042201. The reversal of 133042184 is 481240331.

It is not an unprimeable number, because it can be changed into a prime (133042183) 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, 662 + ... + 16325.

It is an arithmetic number, because the mean of its divisors is an integer number (8600175).

Almost surely, 2133042184 is an apocalyptic number.

It is an amenable number.

133042184 is an abundant number, since it is smaller than the sum of its proper divisors (142163416).

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

133042184 is a wasteful number, since it uses less digits than its factorization.

133042184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093 (or 17089 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 133042184 is about 11534.3913580215. The cubic root of 133042184 is about 510.5008331393.

The spelling of 133042184 in words is "one hundred thirty-three million, forty-two thousand, one hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 3916 7832 16987 33974 67948 135896 186857 373714 747428 1494856 1511843 3023686 6047372 12094744 16630273 33260546 66521092 133042184