Search a number
-
+
14908969 = 67322153
BaseRepresentation
bin111000110111…
…111000101001
31001001110021001
4320313320221
512304041334
61251315001
7240503245
oct70677051
931043231
1014908969
118463369
124baba61
13312009a
141da1425
151497714
hexe37e29

14908969 has 4 divisors (see below), whose sum is σ = 14931796. Its totient is φ = 14886144.

The previous prime is 14908963. The next prime is 14908973. The reversal of 14908969 is 96980941.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 12390400 = 1587^2 + 3520^2 .

It is a cyclic number.

It is not a de Polignac number, because 14908969 - 23 = 14908961 is a prime.

It is a super-2 number, since 2×149089692 = 444554713285922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14908961) 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, 10404 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (3732949).

Almost surely, 214908969 is an apocalyptic number.

It is an amenable number.

14908969 is a deficient number, since it is larger than the sum of its proper divisors (22827).

14908969 is an equidigital number, since it uses as much as digits as its factorization.

14908969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22826.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 14908969 is about 3861.2134103155. The cubic root of 14908969 is about 246.1213020201.

The spelling of 14908969 in words is "fourteen million, nine hundred eight thousand, nine hundred sixty-nine".

Divisors: 1 673 22153 14908969