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14808901 = 47315083
BaseRepresentation
bin111000011111…
…011101000101
31000212100222211
4320133131011
512242341101
61245223421
7236605432
oct70373505
930770884
1014808901
1183a5168
124b61b71
1330b6683
141d76b89
151477c51
hexe1f745

14808901 has 4 divisors (see below), whose sum is σ = 15124032. Its totient is φ = 14493772.

The previous prime is 14808851. The next prime is 14808929. The reversal of 14808901 is 10980841.

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: 10980841 = 19577939.

It is a cyclic number.

It is not a de Polignac number, because 14808901 - 211 = 14806853 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14808971) 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, 157495 + ... + 157588.

It is an arithmetic number, because the mean of its divisors is an integer number (3781008).

Almost surely, 214808901 is an apocalyptic number.

It is an amenable number.

14808901 is a deficient number, since it is larger than the sum of its proper divisors (315131).

14808901 is an equidigital number, since it uses as much as digits as its factorization.

14808901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315130.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 14808901 is about 3848.2334908371. The cubic root of 14808901 is about 245.5694155399.

The spelling of 14808901 in words is "fourteen million, eight hundred eight thousand, nine hundred one".

Divisors: 1 47 315083 14808901