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139933364 = 2297360653
BaseRepresentation
bin10000101011100…
…11011010110100
3100202022100111012
420111303122310
5241310331424
621515131352
73316261664
oct1025633264
9322270435
10139933364
1171a9700a
123aa43b58
1322cb5c0c
14148281a4
15c441b0e
hex85736b4

139933364 has 12 divisors (see below), whose sum is σ = 247408644. Its totient is φ = 69245184.

The previous prime is 139933351. The next prime is 139933393. The reversal of 139933364 is 463339931.

139933364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82810000 + 57123364 = 9100^2 + 7558^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179939 + ... + 180714.

It is an arithmetic number, because the mean of its divisors is an integer number (20617387).

Almost surely, 2139933364 is an apocalyptic number.

It is an amenable number.

139933364 is a deficient number, since it is larger than the sum of its proper divisors (107475280).

139933364 is a wasteful number, since it uses less digits than its factorization.

139933364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360754 (or 360752 counting only the distinct ones).

The product of its digits is 157464, while the sum is 41.

The square root of 139933364 is about 11829.3433461034. The cubic root of 139933364 is about 519.1670144832.

The spelling of 139933364 in words is "one hundred thirty-nine million, nine hundred thirty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 97 194 388 360653 721306 1442612 34983341 69966682 139933364