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14925389 = 67892503
BaseRepresentation
bin111000111011…
…111001001101
31001002021210012
4320323321031
512310103024
61251523005
7240602153
oct70737115
931067705
1014925389
118474736
124bb9465
1331276bb
141da73d3
15149c50e
hexe3be4d

14925389 has 8 divisors (see below), whose sum is σ = 15324480. Its totient is φ = 14531616.

The previous prime is 14925377. The next prime is 14925397. The reversal of 14925389 is 98352941.

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 14925389 - 24 = 14925373 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 (14925329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4712 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (1915560).

Almost surely, 214925389 is an apocalyptic number.

It is an amenable number.

14925389 is a deficient number, since it is larger than the sum of its proper divisors (399091).

14925389 is an equidigital number, since it uses as much as digits as its factorization.

14925389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its digits is 77760, while the sum is 41.

The square root of 14925389 is about 3863.3390997944. The cubic root of 14925389 is about 246.2116241399.

The spelling of 14925389 in words is "fourteen million, nine hundred twenty-five thousand, three hundred eighty-nine".

Divisors: 1 67 89 2503 5963 167701 222767 14925389