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13975412 = 22111973229
BaseRepresentation
bin110101010011…
…111101110100
3222022000122212
4311103331310
512034203122
61215312552
7226534433
oct65237564
928260585
1013975412
117985a30
12481b758
132b84199
141bdb11a
151360ce2
hexd53f74

13975412 has 48 divisors (see below), whose sum is σ = 28593600. Its totient is φ = 5909760.

The previous prime is 13975399. The next prime is 13975417. The reversal of 13975412 is 21457931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13975417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60914 + ... + 61142.

It is an arithmetic number, because the mean of its divisors is an integer number (595700).

Almost surely, 213975412 is an apocalyptic number.

It is an amenable number.

13975412 is an abundant number, since it is smaller than the sum of its proper divisors (14618188).

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

13975412 is a wasteful number, since it uses less digits than its factorization.

13975412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 13975412 is about 3738.3702331364. The cubic root of 13975412 is about 240.8730471206.

The spelling of 13975412 in words is "thirteen million, nine hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 73 76 146 209 229 292 418 458 803 836 916 1387 1606 2519 2774 3212 4351 5038 5548 8702 10076 15257 16717 17404 30514 33434 47861 61028 66868 95722 183887 191444 317623 367774 635246 735548 1270492 3493853 6987706 13975412