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14920572 = 2237915739
BaseRepresentation
bin111000111010…
…101101111100
31001002001011210
4320322231330
512304424242
61251444420
7240552132
oct70725574
931061153
1014920572
118471057
124bb6710
133125454
141da5752
15149ad9c
hexe3ab7c

14920572 has 24 divisors (see below), whose sum is σ = 35257600. Its totient is φ = 4910256.

The previous prime is 14920571. The next prime is 14920589. The reversal of 14920572 is 27502941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6922 + ... + 8817.

Almost surely, 214920572 is an apocalyptic number.

14920572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14920572 is an abundant number, since it is smaller than the sum of its proper divisors (20337028).

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

14920572 is a wasteful number, since it uses less digits than its factorization.

14920572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15825 (or 15823 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14920572 is about 3862.7156250493. The cubic root of 14920572 is about 246.1851339536.

The spelling of 14920572 in words is "fourteen million, nine hundred twenty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 15739 31478 47217 62956 94434 188868 1243381 2486762 3730143 4973524 7460286 14920572