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14885087 = 72126441
BaseRepresentation
bin111000110010…
…000011011111
31001000020111112
4320302003133
512302310322
61251012235
7240343520
oct70620337
931006445
1014885087
118447428
124b9a07b
133112259
141d96847
1514905e2
hexe320df

14885087 has 4 divisors (see below), whose sum is σ = 17011536. Its totient is φ = 12758640.

The previous prime is 14885083. The next prime is 14885089. The reversal of 14885087 is 78058841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14885087 - 22 = 14885083 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 (14885083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063214 + ... + 1063227.

It is an arithmetic number, because the mean of its divisors is an integer number (4252884).

Almost surely, 214885087 is an apocalyptic number.

14885087 is a deficient number, since it is larger than the sum of its proper divisors (2126449).

14885087 is an equidigital number, since it uses as much as digits as its factorization.

14885087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126448.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 14885087 is about 3858.1196197111. The cubic root of 14885087 is about 245.9898149440.

The spelling of 14885087 in words is "fourteen million, eight hundred eighty-five thousand, eighty-seven".

Divisors: 1 7 2126441 14885087