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13346957 = 133133119
BaseRepresentation
bin110010111010…
…100010001101
3221010002120202
4302322202031
511404100312
61154023245
7221306261
oct62724215
927102522
1013346957
117596848
124577b25
1329c4110
141ab60a1
1512899c2
hexcba88d

13346957 has 8 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 11922480.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13346957 is 75964331.

It is a happy number.

13346957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13346957 - 214 = 13330573 is a prime.

It is a super-2 number, since 2×133469572 = 356282522319698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13346957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346057) 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, 16157 + ... + 16962.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 213346957 is an apocalyptic number.

It is an amenable number.

13346957 is a deficient number, since it is larger than the sum of its proper divisors (1490803).

13346957 is a wasteful number, since it uses less digits than its factorization.

13346957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33163.

The product of its digits is 68040, while the sum is 38.

The square root of 13346957 is about 3653.3487378021. The cubic root of 13346957 is about 237.2069560222.

The spelling of 13346957 in words is "thirteen million, three hundred forty-six thousand, nine hundred fifty-seven".

Divisors: 1 13 31 403 33119 430547 1026689 13346957