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14980557 = 316013119
BaseRepresentation
bin111001001001…
…010111001101
31001012002110110
4321021113031
512313334212
61253030233
7241222044
oct71112715
931162413
1014980557
118502129
125025379
133146847
141dbd55b
1514ada3c
hexe495cd

14980557 has 8 divisors (see below), whose sum is σ = 19992960. Its totient is φ = 9977600.

The previous prime is 14980547. The next prime is 14980561. The reversal of 14980557 is 75508941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14980557 - 24 = 14980541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980517) 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 7 ways as a sum of consecutive naturals, for example, 3244 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (2499120).

Almost surely, 214980557 is an apocalyptic number.

It is an amenable number.

14980557 is a deficient number, since it is larger than the sum of its proper divisors (5012403).

14980557 is a wasteful number, since it uses less digits than its factorization.

14980557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 14980557 is about 3870.4724517816. The cubic root of 14980557 is about 246.5146045572.

The spelling of 14980557 in words is "fourteen million, nine hundred eighty thousand, five hundred fifty-seven".

Divisors: 1 3 1601 3119 4803 9357 4993519 14980557