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14974056 = 2332207973
BaseRepresentation
bin111001000111…
…110001101000
31001011202112200
4321013301220
512313132211
61252540200
7241164066
oct71076150
931152480
1014974056
1184a8259
125021660
1331438b6
141dbb036
1514abb56
hexe47c68

14974056 has 24 divisors (see below), whose sum is σ = 40554930. Its totient is φ = 4991328.

The previous prime is 14974051. The next prime is 14974087. The reversal of 14974056 is 65047941.

14974056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 3481956 = 3390^2 + 1866^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×149740562 = 448444706182272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14974056.

It is not an unprimeable number, because it can be changed into a prime (14974051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103915 + ... + 104058.

Almost surely, 214974056 is an apocalyptic number.

It is an amenable number.

14974056 is an abundant number, since it is smaller than the sum of its proper divisors (25580874).

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

14974056 is a wasteful number, since it uses less digits than its factorization.

14974056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207985 (or 207978 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 14974056 is about 3869.6325406943. The cubic root of 14974056 is about 246.4789400328.

The spelling of 14974056 in words is "fourteen million, nine hundred seventy-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 207973 415946 623919 831892 1247838 1663784 1871757 2495676 3743514 4991352 7487028 14974056