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14925245 = 53780677
BaseRepresentation
bin111000111011…
…110110111101
31001002021120212
4320323312331
512310101440
61251522205
7240601556
oct70736675
931067525
1014925245
118474615
124bb9365
13312760a
141da732d
15149c465
hexe3bdbd

14925245 has 8 divisors (see below), whose sum is σ = 18394584. Its totient is φ = 11617344.

The previous prime is 14925221. The next prime is 14925247. The reversal of 14925245 is 54252941.

It can be written as a sum of positive squares in 4 ways, for example, as 1653796 + 13271449 = 1286^2 + 3643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14925245 - 216 = 14859709 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 (14925247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40154 + ... + 40523.

It is an arithmetic number, because the mean of its divisors is an integer number (2299323).

Almost surely, 214925245 is an apocalyptic number.

It is an amenable number.

14925245 is a deficient number, since it is larger than the sum of its proper divisors (3469339).

14925245 is an equidigital number, since it uses as much as digits as its factorization.

14925245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80719.

The product of its digits is 14400, while the sum is 32.

The square root of 14925245 is about 3863.3204630214. The cubic root of 14925245 is about 246.2108323216.

The spelling of 14925245 in words is "fourteen million, nine hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 37 185 80677 403385 2985049 14925245