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139047119 = 2412712129
BaseRepresentation
bin10000100100110…
…11000011001111
3100200122022210022
420102123003033
5241044001434
621444132355
73305611121
oct1022330317
9320568708
10139047119
1171541182
123a6970bb
1322a65703
1414677211
15c31922e
hex849b0cf

139047119 has 8 divisors (see below), whose sum is σ = 140205120. Its totient is φ = 137894400.

The previous prime is 139047091. The next prime is 139047127. The reversal of 139047119 is 911740931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139047119 - 28 = 139046863 is a prime.

It is a super-2 number, since 2×1390471192 = 38668202604400322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139047179) 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, 64247 + ... + 66375.

It is an arithmetic number, because the mean of its divisors is an integer number (17525640).

Almost surely, 2139047119 is an apocalyptic number.

139047119 is a deficient number, since it is larger than the sum of its proper divisors (1158001).

139047119 is a wasteful number, since it uses less digits than its factorization.

139047119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 139047119 is about 11791.8242439412. The cubic root of 139047119 is about 518.0686727875.

The spelling of 139047119 in words is "one hundred thirty-nine million, forty-seven thousand, one hundred nineteen".

Divisors: 1 241 271 2129 65311 513089 576959 139047119