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14985801 = 324338723
BaseRepresentation
bin111001001010…
…101001001001
31001012100122200
4321022221021
512314021201
61253110413
7241243245
oct71125111
931170580
1014985801
118506066
125028409
13314904c
141dc1425
1514b0386
hexe4aa49

14985801 has 12 divisors (see below), whose sum is σ = 22150128. Its totient is φ = 9757944.

The previous prime is 14985799. The next prime is 14985827. The reversal of 14985801 is 10858941.

It is not a de Polignac number, because 14985801 - 21 = 14985799 is a prime.

It is a super-2 number, since 2×149858012 = 449148463223202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14985881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18975 + ... + 19748.

It is an arithmetic number, because the mean of its divisors is an integer number (1845844).

Almost surely, 214985801 is an apocalyptic number.

It is an amenable number.

14985801 is a deficient number, since it is larger than the sum of its proper divisors (7164327).

14985801 is a wasteful number, since it uses less digits than its factorization.

14985801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38772 (or 38769 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 14985801 is about 3871.1498291851. The cubic root of 14985801 is about 246.5433656545.

The spelling of 14985801 in words is "fourteen million, nine hundred eighty-five thousand, eight hundred one".

Divisors: 1 3 9 43 129 387 38723 116169 348507 1665089 4995267 14985801