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13083761 = 171940507
BaseRepresentation
bin110001111010…
…010001110001
3220121201112202
4301322101301
511322140021
61144232545
7216132035
oct61722161
926551482
1013083761
117427029
12446b755
132931392
141a481c5
151236a0b
hexc7a471

13083761 has 8 divisors (see below), whose sum is σ = 14582880. Its totient is φ = 11665728.

The previous prime is 13083751. The next prime is 13083773. The reversal of 13083761 is 16738031.

13083761 is nontrivially palindromic in base 13.

13083761 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 13083761 - 210 = 13082737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13083701) 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, 19931 + ... + 20576.

It is an arithmetic number, because the mean of its divisors is an integer number (1822860).

Almost surely, 213083761 is an apocalyptic number.

It is an amenable number.

13083761 is a deficient number, since it is larger than the sum of its proper divisors (1499119).

13083761 is a wasteful number, since it uses less digits than its factorization.

13083761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40543.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13083761 is about 3617.1481860715. The cubic root of 13083761 is about 235.6373884107.

The spelling of 13083761 in words is "thirteen million, eighty-three thousand, seven hundred sixty-one".

Divisors: 1 17 19 323 40507 688619 769633 13083761