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14492531 = 311094289
BaseRepresentation
bin110111010010…
…001101110011
31000021022000102
4313102031303
512202230111
61234343015
7234120164
oct67221563
930238012
1014492531
1181a94a9
124a2aa6b
133005681
141cd376b
15141413b
hexdd2373

14492531 has 8 divisors (see below), whose sum is σ = 15100800. Its totient is φ = 13893120.

The previous prime is 14492519. The next prime is 14492537. The reversal of 14492531 is 13529441.

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 14492531 - 210 = 14491507 is a prime.

It is a super-2 number, since 2×144925312 = 420066909571922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14492494 and 14492503.

It is not an unprimeable number, because it can be changed into a prime (14492537) 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, 1235 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 214492531 is an apocalyptic number.

14492531 is the 1703-rd centered decagonal number.

14492531 is a deficient number, since it is larger than the sum of its proper divisors (608269).

14492531 is a wasteful number, since it uses less digits than its factorization.

14492531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429.

The product of its digits is 4320, while the sum is 29.

The square root of 14492531 is about 3806.9056988583. The cubic root of 14492531 is about 243.8080715462.

The spelling of 14492531 in words is "fourteen million, four hundred ninety-two thousand, five hundred thirty-one".

Divisors: 1 31 109 3379 4289 132959 467501 14492531