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13076437 = 114872441
BaseRepresentation
bin110001111000…
…011111010101
3220121100111111
4301320133111
511321421222
61144135021
7216101503
oct61703725
926540444
1013076437
117421580
124467471
13292ac4a
141a45673
151234777
hexc787d5

13076437 has 8 divisors (see below), whose sum is σ = 14300352. Its totient is φ = 11858400.

The previous prime is 13076431. The next prime is 13076461. The reversal of 13076437 is 73467031.

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 13076437 - 27 = 13076309 is a prime.

It is a super-2 number, since 2×130764372 = 341986409229938, which contains 22 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13076399 and 13076408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076431) 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, 4137 + ... + 6577.

It is an arithmetic number, because the mean of its divisors is an integer number (1787544).

Almost surely, 213076437 is an apocalyptic number.

It is an amenable number.

13076437 is a deficient number, since it is larger than the sum of its proper divisors (1223915).

13076437 is a wasteful number, since it uses less digits than its factorization.

13076437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 13076437 is about 3616.1356445797. The cubic root of 13076437 is about 235.5934120047.

It can be divided in two parts, 1307 and 6437, that added together give a square (7744 = 882).

The spelling of 13076437 in words is "thirteen million, seventy-six thousand, four hundred thirty-seven".

Divisors: 1 11 487 2441 5357 26851 1188767 13076437