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14930671 = 713715569
BaseRepresentation
bin111000111101…
…001011101111
31001002120000211
4320331023233
512310240141
61252003251
7240623440
oct70751357
931076024
1014930671
1184786a8
125000527
133129c22
141da92c7
15149dd81
hexe3d2ef

14930671 has 8 divisors (see below), whose sum is σ = 17189280. Its totient is φ = 12703488.

The previous prime is 14930659. The next prime is 14930681. The reversal of 14930671 is 17603941.

It is a happy number.

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

It is not a de Polignac number, because 14930671 - 25 = 14930639 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 (14930681) 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, 6826 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (2148660).

Almost surely, 214930671 is an apocalyptic number.

14930671 is a deficient number, since it is larger than the sum of its proper divisors (2258609).

14930671 is a wasteful number, since it uses less digits than its factorization.

14930671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 14930671 is about 3864.0226448612. The cubic root of 14930671 is about 246.2406649557.

The spelling of 14930671 in words is "fourteen million, nine hundred thirty thousand, six hundred seventy-one".

Divisors: 1 7 137 959 15569 108983 2132953 14930671