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13075077 = 34358359
BaseRepresentation
bin110001111000…
…001010000101
3220121021122010
4301320022011
511321400302
61144124433
7216064521
oct61701205
926537563
1013075077
117420554
124466719
13292a442
141a44d81
15123416c
hexc78285

13075077 has 4 divisors (see below), whose sum is σ = 17433440. Its totient is φ = 8716716.

The previous prime is 13075067. The next prime is 13075081. The reversal of 13075077 is 77057031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13075077 - 24 = 13075061 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 (13075067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179177 + ... + 2179182.

It is an arithmetic number, because the mean of its divisors is an integer number (4358360).

Almost surely, 213075077 is an apocalyptic number.

It is an amenable number.

13075077 is a deficient number, since it is larger than the sum of its proper divisors (4358363).

13075077 is an equidigital number, since it uses as much as digits as its factorization.

13075077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358362.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 13075077 is about 3615.9475936468. The cubic root of 13075077 is about 235.5852441797.

The spelling of 13075077 in words is "thirteen million, seventy-five thousand, seventy-seven".

Divisors: 1 3 4358359 13075077