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14976139 = 149100511
BaseRepresentation
bin111001001000…
…010010001011
31001011212101211
4321020102023
512313214024
61252553551
7241203133
oct71102213
931155354
1014976139
1184a9882
1250228b7
133144829
141dbbac3
1514ac594
hexe4848b

14976139 has 4 divisors (see below), whose sum is σ = 15076800. Its totient is φ = 14875480.

The previous prime is 14976107. The next prime is 14976149. The reversal of 14976139 is 93167941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14976139 - 25 = 14976107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14976149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50107 + ... + 50404.

It is an arithmetic number, because the mean of its divisors is an integer number (3769200).

Almost surely, 214976139 is an apocalyptic number.

14976139 is a deficient number, since it is larger than the sum of its proper divisors (100661).

14976139 is a wasteful number, since it uses less digits than its factorization.

14976139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100660.

The product of its digits is 40824, while the sum is 40.

The square root of 14976139 is about 3869.9016783376. The cubic root of 14976139 is about 246.4903685068.

The spelling of 14976139 in words is "fourteen million, nine hundred seventy-six thousand, one hundred thirty-nine".

Divisors: 1 149 100511 14976139