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13362905 = 58930029
BaseRepresentation
bin110010111110…
…011011011001
3221010220110102
4302332123121
511410103110
61154225145
7221403623
oct62763331
927126412
1013362905
1175a7826
1245851b5
1329cb45a
141abbc13
15128e5a5
hexcbe6d9

13362905 has 8 divisors (see below), whose sum is σ = 16216200. Its totient is φ = 10569856.

The previous prime is 13362893. The next prime is 13362907. The reversal of 13362905 is 50926331.

13362905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2968729 + 10394176 = 1723^2 + 3224^2 .

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 13362905 - 216 = 13297369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13362907) 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, 14570 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 213362905 is an apocalyptic number.

It is an amenable number.

13362905 is a deficient number, since it is larger than the sum of its proper divisors (2853295).

13362905 is an equidigital number, since it uses as much as digits as its factorization.

13362905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13362905 is about 3655.5307412194. The cubic root of 13362905 is about 237.3013962956.

The spelling of 13362905 in words is "thirteen million, three hundred sixty-two thousand, nine hundred five".

Divisors: 1 5 89 445 30029 150145 2672581 13362905