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135937683 = 3471971217
BaseRepresentation
bin10000001101000…
…11111010010011
3100110210100110000
420012203322103
5234300001213
621253341043
73240310530
oct1006437223
9313710400
10135937683
116a807aa2
1239637783
13222172cb
14140a7d87
15be02c73
hex81a3e93

135937683 has 40 divisors (see below), whose sum is σ = 233446752. Its totient is φ = 77220864.

The previous prime is 135937639. The next prime is 135937709. The reversal of 135937683 is 386739531.

It is not a de Polignac number, because 135937683 - 26 = 135937619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135937283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111091 + ... + 112307.

Almost surely, 2135937683 is an apocalyptic number.

135937683 is a deficient number, since it is larger than the sum of its proper divisors (97509069).

135937683 is a wasteful number, since it uses less digits than its factorization.

135937683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1424 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 135937683 is about 11659.2316642221. The cubic root of 135937683 is about 514.1777597812.

The spelling of 135937683 in words is "one hundred thirty-five million, nine hundred thirty-seven thousand, six hundred eighty-three".

Divisors: 1 3 7 9 21 27 63 81 189 197 567 591 1217 1379 1773 3651 4137 5319 8519 10953 12411 15957 25557 32859 37233 76671 98577 111699 230013 239749 690039 719247 1678243 2157741 5034729 6473223 15104187 19419669 45312561 135937683