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14983157 = 713271613
BaseRepresentation
bin111001001001…
…111111110101
31001012020000202
4321021333311
512313430112
61253050245
7241232450
oct71117765
931166022
1014983157
118504082
125026985
133147a97
141dc0497
1514ae6c2
hexe49ff5

14983157 has 8 divisors (see below), whose sum is σ = 17147136. Its totient is φ = 12825072.

The previous prime is 14983151. The next prime is 14983159. The reversal of 14983157 is 75138941.

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 14983157 - 26 = 14983093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14983157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14983151) 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, 8483 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (2143392).

Almost surely, 214983157 is an apocalyptic number.

It is an amenable number.

14983157 is a deficient number, since it is larger than the sum of its proper divisors (2163979).

14983157 is a wasteful number, since it uses less digits than its factorization.

14983157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its digits is 30240, while the sum is 38.

The square root of 14983157 is about 3870.8083135180. The cubic root of 14983157 is about 246.5288652841.

The spelling of 14983157 in words is "fourteen million, nine hundred eighty-three thousand, one hundred fifty-seven".

Divisors: 1 7 1327 1613 9289 11291 2140451 14983157