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13076247 = 3171132269
BaseRepresentation
bin110001111000…
…011100010111
3220121100020110
4301320130113
511321414442
61144134103
7216101112
oct61703427
926540213
1013076247
117421418
124467333
13292ab32
141a45579
15123469c
hexc78717

13076247 has 16 divisors (see below), whose sum is σ = 18632160. Its totient is φ = 8128512.

The previous prime is 13076233. The next prime is 13076249. The reversal of 13076247 is 74267031.

It is not a de Polignac number, because 13076247 - 26 = 13076183 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4629 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1164510).

Almost surely, 213076247 is an apocalyptic number.

13076247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13076247 is a deficient number, since it is larger than the sum of its proper divisors (5555913).

13076247 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 13076247 = (61703427)8.

13076247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 13076247 is about 3616.1093733459. The cubic root of 13076247 is about 235.5922709456.

The spelling of 13076247 in words is "thirteen million, seventy-six thousand, two hundred forty-seven".

Divisors: 1 3 17 51 113 339 1921 2269 5763 6807 38573 115719 256397 769191 4358749 13076247