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133235934 = 23133794507
BaseRepresentation
bin1111111000100…
…00010011011110
3100021201002100020
413330100103132
5233102022214
621115413010
73205325646
oct774202336
9307632306
10133235934
1169232147
1238754166
13217ac640
14139a3526
15ba6c4a9
hex7f104de

133235934 has 32 divisors (see below), whose sum is σ = 287790720. Its totient is φ = 40878432.

The previous prime is 133235933. The next prime is 133235951. The reversal of 133235934 is 439532331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133235895 and 133235904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133235933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27309 + ... + 31815.

It is an arithmetic number, because the mean of its divisors is an integer number (8993460).

Almost surely, 2133235934 is an apocalyptic number.

133235934 is an abundant number, since it is smaller than the sum of its proper divisors (154554786).

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

133235934 is a wasteful number, since it uses less digits than its factorization.

133235934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904.

The product of its digits is 29160, while the sum is 33.

The square root of 133235934 is about 11542.7870984438. The cubic root of 133235934 is about 510.7485279133.

The spelling of 133235934 in words is "one hundred thirty-three million, two hundred thirty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 379 758 1137 2274 4507 4927 9014 9854 13521 14781 27042 29562 58591 117182 175773 351546 1708153 3416306 5124459 10248918 22205989 44411978 66617967 133235934