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139174295 = 5134152223
BaseRepresentation
bin10000100101110…
…10000110010111
3100200212210020112
420102322012113
5241112034140
621450553235
73306650651
oct1022720627
9320783215
10139174295
1171618787
123a73881b
1322aab570
14146ab6d1
15c341c65
hex84ba197

139174295 has 16 divisors (see below), whose sum is σ = 184246272. Its totient is φ = 100266240.

The previous prime is 139174267. The next prime is 139174307. The reversal of 139174295 is 592471931.

It is not a de Polignac number, because 139174295 - 28 = 139174039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23447 + ... + 28776.

It is an arithmetic number, because the mean of its divisors is an integer number (11515392).

Almost surely, 2139174295 is an apocalyptic number.

139174295 is a deficient number, since it is larger than the sum of its proper divisors (45071977).

139174295 is a wasteful number, since it uses less digits than its factorization.

139174295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52282.

The product of its digits is 68040, while the sum is 41.

The square root of 139174295 is about 11797.2155613094. The cubic root of 139174295 is about 518.2265708804.

The spelling of 139174295 in words is "one hundred thirty-nine million, one hundred seventy-four thousand, two hundred ninety-five".

Divisors: 1 5 13 41 65 205 533 2665 52223 261115 678899 2141143 3394495 10705715 27834859 139174295