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13076871 = 34358957
BaseRepresentation
bin110001111000…
…100110000111
3220121101002120
4301320212013
511321424441
61144141023
7216102663
oct61704607
926541076
1013076871
117421935
124467773
13292b1c2
141a458a3
151234966
hexc78987

13076871 has 4 divisors (see below), whose sum is σ = 17435832. Its totient is φ = 8717912.

The previous prime is 13076867. The next prime is 13076879. The reversal of 13076871 is 17867031.

13076871 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13076871 - 22 = 13076867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076879) 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, 2179476 + ... + 2179481.

It is an arithmetic number, because the mean of its divisors is an integer number (4358958).

Almost surely, 213076871 is an apocalyptic number.

13076871 is a deficient number, since it is larger than the sum of its proper divisors (4358961).

13076871 is an equidigital number, since it uses as much as digits as its factorization.

13076871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358960.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 13076871 is about 3616.1956528927. The cubic root of 13076871 is about 235.5960183826.

The spelling of 13076871 in words is "thirteen million, seventy-six thousand, eight hundred seventy-one".

Divisors: 1 3 4358957 13076871