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139793376 = 2537272003
BaseRepresentation
bin10000101010100…
…01001111100000
3100202001020110110
420111101033200
5241241342001
621512131320
73315136602
oct1025211740
9322036413
10139793376
1171a00918
123a996b40
1322c67298
14147cd172
15c4153d6
hex85513e0

139793376 has 48 divisors (see below), whose sum is σ = 367645824. Its totient is φ = 46510464.

The previous prime is 139793347. The next prime is 139793429. The reversal of 139793376 is 673397931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68791 + ... + 70793.

It is an arithmetic number, because the mean of its divisors is an integer number (7659288).

Almost surely, 2139793376 is an apocalyptic number.

139793376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139793376 is an abundant number, since it is smaller than the sum of its proper divisors (227852448).

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

139793376 is a wasteful number, since it uses less digits than its factorization.

139793376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743 (or 2735 counting only the distinct ones).

The product of its digits is 642978, while the sum is 48.

The square root of 139793376 is about 11823.4248845248. The cubic root of 139793376 is about 518.9938334810.

The spelling of 139793376 in words is "one hundred thirty-nine million, seven hundred ninety-three thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 727 1454 2003 2181 2908 4006 4362 5816 6009 8012 8724 11632 12018 16024 17448 23264 24036 32048 34896 48072 64096 69792 96144 192288 1456181 2912362 4368543 5824724 8737086 11649448 17474172 23298896 34948344 46597792 69896688 139793376