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14920075 = 52596803
BaseRepresentation
bin111000111010…
…100110001011
31001002000111101
4320322212023
512304420300
61251442231
7240550522
oct70724613
931060441
1014920075
118470745
124bb6377
133125161
141da54b9
15149ab6a
hexe3a98b

14920075 has 6 divisors (see below), whose sum is σ = 18500924. Its totient is φ = 11936040.

The previous prime is 14920057. The next prime is 14920079. The reversal of 14920075 is 57002941.

It is a happy number.

It is not a de Polignac number, because 14920075 - 215 = 14887307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14920079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298377 + ... + 298426.

Almost surely, 214920075 is an apocalyptic number.

14920075 is a deficient number, since it is larger than the sum of its proper divisors (3580849).

14920075 is an equidigital number, since it uses as much as digits as its factorization.

14920075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596813 (or 596808 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 14920075 is about 3862.6512915354. The cubic root of 14920075 is about 246.1824004711.

The spelling of 14920075 in words is "fourteen million, nine hundred twenty thousand, seventy-five".

Divisors: 1 5 25 596803 2984015 14920075