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14656940 = 2257310039
BaseRepresentation
bin110111111010…
…010110101100
31000120122112122
4313322112230
512223010230
61242052112
7235403414
oct67722654
930518478
1014656940
118300a81
124aaa038
13306245c
141d37644
151447be5
hexdfa5ac

14656940 has 24 divisors (see below), whose sum is σ = 31204320. Its totient is φ = 5781888.

The previous prime is 14656927. The next prime is 14656963. The reversal of 14656940 is 4965641.

It is a self number, because there is not a number n which added to its sum of digits gives 14656940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3560 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (1300180).

Almost surely, 214656940 is an apocalyptic number.

14656940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14656940 is an abundant number, since it is smaller than the sum of its proper divisors (16547380).

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

14656940 is a wasteful number, since it uses less digits than its factorization.

14656940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121 (or 10119 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 14656940 is about 3828.4383239122. The cubic root of 14656940 is about 244.7265587361.

The spelling of 14656940 in words is "fourteen million, six hundred fifty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 10039 20078 40156 50195 100390 200780 732847 1465694 2931388 3664235 7328470 14656940