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13293307 = 41893643
BaseRepresentation
bin110010101101…
…011011111011
3221000100222201
4302231123323
511400341212
61152531031
7220663666
oct62553373
927010881
1013293307
11755a505
124550a77
1329a5881
141aa06dd
151278b57
hexcad6fb

13293307 has 8 divisors (see below), whose sum is σ = 13774320. Its totient is φ = 12819840.

The previous prime is 13293299. The next prime is 13293311. The reversal of 13293307 is 70339231.

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 13293307 - 23 = 13293299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13293377) 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, 1828 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (1721790).

Almost surely, 213293307 is an apocalyptic number.

13293307 is a deficient number, since it is larger than the sum of its proper divisors (481013).

13293307 is an equidigital number, since it uses as much as digits as its factorization.

13293307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13293307 is about 3645.9987657705. The cubic root of 13293307 is about 236.8887001356. Note that the first 3 decimals are identical.

It can be divided in two parts, 132 and 93307, that added together give a palindrome (93439).

The spelling of 13293307 in words is "thirteen million, two hundred ninety-three thousand, three hundred seven".

Divisors: 1 41 89 3643 3649 149363 324227 13293307