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14921350 = 252298427
BaseRepresentation
bin111000111010…
…111010000110
31001002002020121
4320322322012
512304440400
61251452154
7240554323
oct70727206
931062217
1014921350
1184716a4
124bb705a
133125902
141da5b4a
15149b21a
hexe3ae86

14921350 has 12 divisors (see below), whose sum is σ = 27753804. Its totient is φ = 5968520.

The previous prime is 14921339. The next prime is 14921351. The reversal of 14921350 is 5312941.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14921351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149164 + ... + 149263.

It is an arithmetic number, because the mean of its divisors is an integer number (2312817).

Almost surely, 214921350 is an apocalyptic number.

14921350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14921350 is a deficient number, since it is larger than the sum of its proper divisors (12832454).

14921350 is a wasteful number, since it uses less digits than its factorization.

14921350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298439 (or 298434 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14921350 is about 3862.8163300887. The cubic root of 14921350 is about 246.1894128045.

The spelling of 14921350 in words is "fourteen million, nine hundred twenty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 298427 596854 1492135 2984270 7460675 14921350