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13975700 = 2252178221
BaseRepresentation
bin110101010100…
…000010010100
3222022001001112
4311110002110
512034210300
61215314152
7226535324
oct65240224
928261045
1013975700
117986172
12481b958
132b8435b
141bdb284
151360e35
hexd54094

13975700 has 36 divisors (see below), whose sum is σ = 32115132. Its totient is φ = 5260800.

The previous prime is 13975693. The next prime is 13975721. The reversal of 13975700 is 757931.

It can be written as a sum of positive squares in 6 ways, for example, as 1044484 + 12931216 = 1022^2 + 3596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2411 + ... + 5810.

It is an arithmetic number, because the mean of its divisors is an integer number (892087).

Almost surely, 213975700 is an apocalyptic number.

13975700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13975700 is an abundant number, since it is smaller than the sum of its proper divisors (18139432).

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

13975700 is a wasteful number, since it uses less digits than its factorization.

13975700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 13975700 is about 3738.4087523972. The cubic root of 13975700 is about 240.8747017161.

The spelling of 13975700 in words is "thirteen million, nine hundred seventy-five thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 8221 16442 32884 41105 82210 139757 164420 205525 279514 411050 559028 698785 822100 1397570 2795140 3493925 6987850 13975700