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14038987 = 29577839
BaseRepresentation
bin110101100011…
…011111001011
3222102020212111
4311203133023
512043221422
61220523151
7230220664
oct65433713
928366774
1014038987
117a19776
1248504b7
132ba70c1
141c1636b
151374a77
hexd637cb

14038987 has 8 divisors (see below), whose sum is σ = 14565600. Its totient is φ = 13515264.

The previous prime is 14038951. The next prime is 14039009. The reversal of 14038987 is 78983041.

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 14038987 - 27 = 14038859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14008987) 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, 16314 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (1820700).

Almost surely, 214038987 is an apocalyptic number.

14038987 is a deficient number, since it is larger than the sum of its proper divisors (526613).

14038987 is an equidigital number, since it uses as much as digits as its factorization.

14038987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14038987 is about 3746.8636217509. The cubic root of 14038987 is about 241.2377433883.

The spelling of 14038987 in words is "fourteen million, thirty-eight thousand, nine hundred eighty-seven".

Divisors: 1 29 577 839 16733 24331 484103 14038987