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139116348 = 223277432
BaseRepresentation
bin10000100101010…
…11111100111100
3100200202211202100
420102223330330
5241103210343
621445425100
73306320010
oct1022537474
9320684670
10139116348
1171589198
123a70b190
1322a8b087
1414694540
15c32e9d3
hex84abf3c

139116348 has 54 divisors (see below), whose sum is σ = 402433304. Its totient is φ = 39694032.

The previous prime is 139116331. The next prime is 139116349. The reversal of 139116348 is 843611931.

139116348 is a `hidden beast` number, since 1 + 3 + 9 + 11 + 634 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139116349) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 186865 + ... + 187607.

Almost surely, 2139116348 is an apocalyptic number.

139116348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

139116348 is an abundant number, since it is smaller than the sum of its proper divisors (263316956).

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

139116348 is an equidigital number, since it uses as much as digits as its factorization.

139116348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 755 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 139116348 is about 11794.7593447259. The cubic root of 139116348 is about 518.1546374730.

The spelling of 139116348 in words is "one hundred thirty-nine million, one hundred sixteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 743 1486 2229 2972 4458 5201 6687 8916 10402 13374 15603 20804 26748 31206 46809 62412 93618 187236 552049 1104098 1656147 2208196 3312294 3864343 4968441 6624588 7728686 9936882 11593029 15457372 19873764 23186058 34779087 46372116 69558174 139116348