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133037934 = 23233532731
BaseRepresentation
bin1111110110111…
…11111101101110
3100021100000201220
413323133331232
5233024203214
621111244210
73203542461
oct773377556
9307300656
10133037934
1169107407
1238679666
1321740493
14139512d8
15ba2d9a9
hex7edff6e

133037934 has 32 divisors (see below), whose sum is σ = 278532864. Its totient is φ = 42282240.

The previous prime is 133037929. The next prime is 133037959. The reversal of 133037934 is 439730331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133037895 and 133037904.

It is a congruent number.

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, 47349 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (8704152).

Almost surely, 2133037934 is an apocalyptic number.

133037934 is an abundant number, since it is smaller than the sum of its proper divisors (145494930).

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

133037934 is a wasteful number, since it uses less digits than its factorization.

133037934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 133037934 is about 11534.2071248959. The cubic root of 133037934 is about 510.4953971401.

The spelling of 133037934 in words is "one hundred thirty-three million, thirty-seven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 353 706 1059 2118 2731 5462 8119 8193 16238 16386 24357 48714 62813 125626 188439 376878 964043 1928086 2892129 5784258 22172989 44345978 66518967 133037934