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14980647 = 311241269
BaseRepresentation
bin111001001001…
…011000100111
31001012002120210
4321021120213
512313340042
61253030503
7241222233
oct71113047
931162523
1014980647
118502200
125025433
1331468b6
141dbd5c3
1514ada9c
hexe49627

14980647 has 12 divisors (see below), whose sum is σ = 21955640. Its totient is φ = 9078960.

The previous prime is 14980627. The next prime is 14980649. The reversal of 14980647 is 74608941.

It is a happy number.

14980647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14980647 - 212 = 14976551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20272 + ... + 20997.

Almost surely, 214980647 is an apocalyptic number.

14980647 is a deficient number, since it is larger than the sum of its proper divisors (6974993).

14980647 is a wasteful number, since it uses less digits than its factorization.

14980647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41294 (or 41283 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14980647 is about 3870.4840782517. The cubic root of 14980647 is about 246.5150982253.

The spelling of 14980647 in words is "fourteen million, nine hundred eighty thousand, six hundred forty-seven".

Divisors: 1 3 11 33 121 363 41269 123807 453959 1361877 4993549 14980647