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14092990 = 251409299
BaseRepresentation
bin110101110000…
…101010111110
3222111222221121
4311300222332
512101433430
61222021154
7230534302
oct65605276
928458847
1014092990
117a562aa
1248777ba
132bc5862
141c2bd02
151385a7a
hexd70abe

14092990 has 8 divisors (see below), whose sum is σ = 25367400. Its totient is φ = 5637192.

The previous prime is 14092979. The next prime is 14092999. The reversal of 14092990 is 9929041.

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

It is a super-2 number, since 2×140929902 = 397224734280200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14092999) 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, 704640 + ... + 704659.

It is an arithmetic number, because the mean of its divisors is an integer number (3170925).

Almost surely, 214092990 is an apocalyptic number.

14092990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14092990 is a deficient number, since it is larger than the sum of its proper divisors (11274410).

14092990 is a wasteful number, since it uses less digits than its factorization.

14092990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409306.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 14092990 is about 3754.0631321276. The cubic root of 14092990 is about 241.5466662787.

The spelling of 14092990 in words is "fourteen million, ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 1409299 2818598 7046495 14092990