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13084707 = 34361569
BaseRepresentation
bin110001111010…
…100000100011
3220121202211210
4301322200203
511322202312
61144241203
7216134556
oct61724043
926552753
1013084707
117427809
124470203
13293193c
141a4869d
151236e3c
hexc7a823

13084707 has 4 divisors (see below), whose sum is σ = 17446280. Its totient is φ = 8723136.

The previous prime is 13084681. The next prime is 13084727. The reversal of 13084707 is 70748031.

It is a happy number.

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

It is not a de Polignac number, because 13084707 - 27 = 13084579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13084727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180782 + ... + 2180787.

It is an arithmetic number, because the mean of its divisors is an integer number (4361570).

Almost surely, 213084707 is an apocalyptic number.

13084707 is a deficient number, since it is larger than the sum of its proper divisors (4361573).

13084707 is an equidigital number, since it uses as much as digits as its factorization.

13084707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361572.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13084707 is about 3617.2789497079. The cubic root of 13084707 is about 235.6430673995.

The spelling of 13084707 in words is "thirteen million, eighty-four thousand, seven hundred seven".

Divisors: 1 3 4361569 13084707