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139750314 = 23112117429
BaseRepresentation
bin10000101010001…
…10101110101010
3100201222001101120
420111012232222
5241234002224
621511200110
73314600214
oct1025065652
9321861346
10139750314
1171981530
123a976036
1322c507c2
14147bb5b4
15c407779
hex8546baa

139750314 has 16 divisors (see below), whose sum is σ = 304909920. Its totient is φ = 42348560.

The previous prime is 139750313. The next prime is 139750343. The reversal of 139750314 is 413057931.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139750313) 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, 1058649 + ... + 1058780.

It is an arithmetic number, because the mean of its divisors is an integer number (19056870).

Almost surely, 2139750314 is an apocalyptic number.

139750314 is an abundant number, since it is smaller than the sum of its proper divisors (165159606).

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

139750314 is a wasteful number, since it uses less digits than its factorization.

139750314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117445.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 139750314 is about 11821.6036983144. The cubic root of 139750314 is about 518.9405376614.

The spelling of 139750314 in words is "one hundred thirty-nine million, seven hundred fifty thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 2117429 4234858 6352287 12704574 23291719 46583438 69875157 139750314