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14972752 = 243130187
BaseRepresentation
bin111001000111…
…011101010000
31001011200202101
4321013131100
512313112002
61252530144
7241160224
oct71073520
931150671
1014972752
1184a7283
125020954
133143122
141dba784
1514ab587
hexe47750

14972752 has 20 divisors (see below), whose sum is σ = 29946496. Its totient is φ = 7244640.

The previous prime is 14972731. The next prime is 14972759. The reversal of 14972752 is 25727941.

14972752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14972752 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14598 + ... + 15589.

Almost surely, 214972752 is an apocalyptic number.

It is an amenable number.

14972752 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14972752 is a wasteful number, since it uses less digits than its factorization.

14972752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30226 (or 30220 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 14972752 is about 3869.4640455753. The cubic root of 14972752 is about 246.4717850382.

The spelling of 14972752 in words is "fourteen million, nine hundred seventy-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 30187 60374 120748 241496 482992 935797 1871594 3743188 7486376 14972752