Search a number
-
+
13304975 = 52532199
BaseRepresentation
bin110010110000…
…010010001111
3221000221222212
4302300102033
511401224400
61153101035
7221043005
oct62602217
927027885
1013304975
117568252
12455777b
1329aac88
141aa4a75
15127c335
hexcb048f

13304975 has 6 divisors (see below), whose sum is σ = 16498200. Its totient is φ = 10643960.

The previous prime is 13304969. The next prime is 13304981. The reversal of 13304975 is 57940331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13304969) and next prime (13304981).

It is not a de Polignac number, because 13304975 - 210 = 13303951 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266075 + ... + 266124.

It is an arithmetic number, because the mean of its divisors is an integer number (2749700).

Almost surely, 213304975 is an apocalyptic number.

13304975 is a deficient number, since it is larger than the sum of its proper divisors (3193225).

13304975 is an equidigital number, since it uses as much as digits as its factorization.

13304975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532209 (or 532204 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13304975 is about 3647.5985250573. The cubic root of 13304975 is about 236.9579883635.

The spelling of 13304975 in words is "thirteen million, three hundred four thousand, nine hundred seventy-five".

Divisors: 1 5 25 532199 2660995 13304975