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14309854 = 213550379
BaseRepresentation
bin110110100101…
…100111011110
3222221000102121
4312211213132
512130403404
61230413154
7232426456
oct66454736
928830377
1014309854
118094229
1249611ba
132c70490
141c86d66
1513c9e54
hexda59de

14309854 has 8 divisors (see below), whose sum is σ = 23115960. Its totient is φ = 6604536.

The previous prime is 14309851. The next prime is 14309863. The reversal of 14309854 is 45890341.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14309851) 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, 275164 + ... + 275215.

It is an arithmetic number, because the mean of its divisors is an integer number (2889495).

Almost surely, 214309854 is an apocalyptic number.

14309854 is a deficient number, since it is larger than the sum of its proper divisors (8806106).

14309854 is a wasteful number, since it uses less digits than its factorization.

14309854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550394.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14309854 is about 3782.8367662377. The cubic root of 14309854 is about 242.7793443667.

The spelling of 14309854 in words is "fourteen million, three hundred nine thousand, eight hundred fifty-four".

Divisors: 1 2 13 26 550379 1100758 7154927 14309854