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14979903 = 310514751
BaseRepresentation
bin111001001001…
…001100111111
31001012001120020
4321021030333
512313324103
61253023223
7241220121
oct71111477
931161506
1014979903
118501694
125024b13
133146463
141dbd211
1514ad753
hexe4933f

14979903 has 8 divisors (see below), whose sum is σ = 19996416. Its totient is φ = 9975000.

The previous prime is 14979889. The next prime is 14979911. The reversal of 14979903 is 30997941.

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

It is not a de Polignac number, because 14979903 - 210 = 14978879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (2499552).

Almost surely, 214979903 is an apocalyptic number.

14979903 is a deficient number, since it is larger than the sum of its proper divisors (5016513).

14979903 is a wasteful number, since it uses less digits than its factorization.

14979903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 14979903 is about 3870.3879650495. The cubic root of 14979903 is about 246.5110171762.

The spelling of 14979903 in words is "fourteen million, nine hundred seventy-nine thousand, nine hundred three".

Divisors: 1 3 1051 3153 4751 14253 4993301 14979903