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13346213 = 31597297
BaseRepresentation
bin110010111010…
…010110100101
3221010001120012
4302322112211
511404034323
61154020005
7221304146
oct62722645
927101505
1013346213
117596231
124577605
1329c398a
141ab5acd
151289678
hexcba5a5

13346213 has 8 divisors (see below), whose sum is σ = 14012160. Its totient is φ = 12695040.

The previous prime is 13346209. The next prime is 13346219. The reversal of 13346213 is 31264331.

13346213 = T282 + T283 + ... + T467.

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 13346213 - 22 = 13346209 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 (13346219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (1751520).

Almost surely, 213346213 is an apocalyptic number.

It is an amenable number.

13346213 is a deficient number, since it is larger than the sum of its proper divisors (665947).

13346213 is an equidigital number, since it uses as much as digits as its factorization.

13346213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387.

The product of its digits is 1296, while the sum is 23.

The square root of 13346213 is about 3653.2469119949. The cubic root of 13346213 is about 237.2025483945.

The spelling of 13346213 in words is "thirteen million, three hundred forty-six thousand, two hundred thirteen".

Divisors: 1 31 59 1829 7297 226207 430523 13346213