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13302685 = 511241867
BaseRepresentation
bin110010101111…
…101110011101
3221000211212001
4302233232131
511401141220
61153042301
7221033224
oct62575635
927024761
1013302685
117566560
124556391
1329a9c16
141aa3cbb
15127b80a
hexcafb9d

13302685 has 8 divisors (see below), whose sum is σ = 17414496. Its totient is φ = 9674640.

The previous prime is 13302683. The next prime is 13302691. The reversal of 13302685 is 58620331.

13302685 is digitally balanced in base 3, 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 not a de Polignac number, because 13302685 - 21 = 13302683 is a prime.

It is a super-2 number, since 2×133026852 = 353922856418450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302683) 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, 120879 + ... + 120988.

It is an arithmetic number, because the mean of its divisors is an integer number (2176812).

Almost surely, 213302685 is an apocalyptic number.

It is an amenable number.

13302685 is a deficient number, since it is larger than the sum of its proper divisors (4111811).

13302685 is a wasteful number, since it uses less digits than its factorization.

13302685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241883.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13302685 is about 3647.2846063887. The cubic root of 13302685 is about 236.9443928243.

The spelling of 13302685 in words is "thirteen million, three hundred two thousand, six hundred eighty-five".

Divisors: 1 5 11 55 241867 1209335 2660537 13302685