Search a number
-
+
14795081 = 72113583
BaseRepresentation
bin111000011100…
…000101001001
31000211200000222
4320130011021
512241420311
61245035425
7236520230
oct70340511
930750028
1014795081
118395844
124b55b75
1330b02b2
141d71b17
151473adb
hexe1c149

14795081 has 4 divisors (see below), whose sum is σ = 16908672. Its totient is φ = 12681492.

The previous prime is 14795063. The next prime is 14795087. The reversal of 14795081 is 18059741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18059741 = 72579963.

It is a cyclic number.

It is not a de Polignac number, because 14795081 - 214 = 14778697 is a prime.

It is a super-2 number, since 2×147950812 = 437788843593122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14795087) 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, 1056785 + ... + 1056798.

It is an arithmetic number, because the mean of its divisors is an integer number (4227168).

Almost surely, 214795081 is an apocalyptic number.

It is an amenable number.

14795081 is a deficient number, since it is larger than the sum of its proper divisors (2113591).

14795081 is an equidigital number, since it uses as much as digits as its factorization.

14795081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113590.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 14795081 is about 3846.4374426214. The cubic root of 14795081 is about 245.4930014611.

The spelling of 14795081 in words is "fourteen million, seven hundred ninety-five thousand, eighty-one".

Divisors: 1 7 2113583 14795081