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14930855 = 52986171
BaseRepresentation
bin111000111101…
…001110100111
31001002120021122
4320331032213
512310241410
61252004155
7240624122
oct70751647
931076248
1014930855
118478855
12500065b
13312a034
141da93b9
15149de55
hexe3d3a7

14930855 has 4 divisors (see below), whose sum is σ = 17917032. Its totient is φ = 11944680.

The previous prime is 14930849. The next prime is 14930863. The reversal of 14930855 is 55803941.

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

It is not a de Polignac number, because 14930855 - 26 = 14930791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493081 + ... + 1493090.

It is an arithmetic number, because the mean of its divisors is an integer number (4479258).

Almost surely, 214930855 is an apocalyptic number.

14930855 is a deficient number, since it is larger than the sum of its proper divisors (2986177).

14930855 is an equidigital number, since it uses as much as digits as its factorization.

14930855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986176.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 14930855 is about 3864.0464541721. The cubic root of 14930855 is about 246.2416764775.

The spelling of 14930855 in words is "fourteen million, nine hundred thirty thousand, eight hundred fifty-five".

Divisors: 1 5 2986171 14930855