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14908957 = 72129851
BaseRepresentation
bin111000110111…
…111000011101
31001001110020121
4320313320131
512304041312
61251314541
7240503230
oct70677035
931043217
1014908957
118463358
124baba51
13312008b
141da1417
151497707
hexe37e1d

14908957 has 4 divisors (see below), whose sum is σ = 17038816. Its totient is φ = 12779100.

The previous prime is 14908951. The next prime is 14908961. The reversal of 14908957 is 75980941.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14908957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14908951) 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, 1064919 + ... + 1064932.

It is an arithmetic number, because the mean of its divisors is an integer number (4259704).

Almost surely, 214908957 is an apocalyptic number.

It is an amenable number.

14908957 is a deficient number, since it is larger than the sum of its proper divisors (2129859).

14908957 is an equidigital number, since it uses as much as digits as its factorization.

14908957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129858.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 14908957 is about 3861.2118563995. The cubic root of 14908957 is about 246.1212359870.

The spelling of 14908957 in words is "fourteen million, nine hundred eight thousand, nine hundred fifty-seven".

Divisors: 1 7 2129851 14908957