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14851081 = 717124799
BaseRepresentation
bin111000101001…
…110000001001
31000221111212001
4320221300021
512300213311
61250151001
7240142420
oct70516011
930844761
1014851081
118423923
124b82461
1330cc92b
141d882b7
1514854c1
hexe29c09

14851081 has 8 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 11980608.

The previous prime is 14851079. The next prime is 14851099. The reversal of 14851081 is 18015841.

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 14851081 - 21 = 14851079 is a prime.

It is a super-2 number, since 2×148510812 = 441109213737122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14851181) 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, 62281 + ... + 62518.

It is an arithmetic number, because the mean of its divisors is an integer number (2246400).

Almost surely, 214851081 is an apocalyptic number.

It is an amenable number.

14851081 is a deficient number, since it is larger than the sum of its proper divisors (3120119).

14851081 is a wasteful number, since it uses less digits than its factorization.

14851081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124823.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 14851081 is about 3853.7100306069. The cubic root of 14851081 is about 245.8023452529.

The spelling of 14851081 in words is "fourteen million, eight hundred fifty-one thousand, eighty-one".

Divisors: 1 7 17 119 124799 873593 2121583 14851081