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138046762 = 2783118801
BaseRepresentation
bin10000011101001…
…10110100101010
3100121202111120001
420032212310222
5240314444022
621410453214
73264243460
oct1016466452
9317674501
10138046762
1170a18637
123a29420a
13227a5299
1414496830
15c1bcb27
hex83a6d2a

138046762 has 16 divisors (see below), whose sum is σ = 239504832. Its totient is φ = 58449600.

The previous prime is 138046729. The next prime is 138046763. The reversal of 138046762 is 267640831.

It is not an unprimeable number, because it can be changed into a prime (138046763) 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 7 ways as a sum of consecutive naturals, for example, 58239 + ... + 60562.

It is an arithmetic number, because the mean of its divisors is an integer number (14969052).

Almost surely, 2138046762 is an apocalyptic number.

138046762 is a deficient number, since it is larger than the sum of its proper divisors (101458070).

138046762 is a wasteful number, since it uses less digits than its factorization.

138046762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118893.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 138046762 is about 11749.3302787861. The cubic root of 138046762 is about 516.8232881167.

The spelling of 138046762 in words is "one hundred thirty-eight million, forty-six thousand, seven hundred sixty-two".

Divisors: 1 2 7 14 83 166 581 1162 118801 237602 831607 1663214 9860483 19720966 69023381 138046762