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14921352 = 2332207241
BaseRepresentation
bin111000111010…
…111010001000
31001002002020200
4320322322020
512304440402
61251452200
7240554325
oct70727210
931062220
1014921352
1184716a6
124bb7060
133125904
141da5b4c
15149b21c
hexe3ae88

14921352 has 24 divisors (see below), whose sum is σ = 40412190. Its totient is φ = 4973760.

The previous prime is 14921351. The next prime is 14921363. The reversal of 14921352 is 25312941.

14921352 is digitally balanced in base 2, because in such base 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., 10536516 + 4384836 = 3246^2 + 2094^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14921351) 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, 103549 + ... + 103692.

Almost surely, 214921352 is an apocalyptic number.

14921352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14921352 is an abundant number, since it is smaller than the sum of its proper divisors (25490838).

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

14921352 is a wasteful number, since it uses less digits than its factorization.

14921352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207253 (or 207246 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14921352 is about 3862.8165889672. The cubic root of 14921352 is about 246.1894238039.

The spelling of 14921352 in words is "fourteen million, nine hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 207241 414482 621723 828964 1243446 1657928 1865169 2486892 3730338 4973784 7460676 14921352