Search a number
-
+
13076056 = 2371032267
BaseRepresentation
bin110001111000…
…011001011000
3220121022222101
4301320121120
511321413211
61144133144
7216100420
oct61703130
926538871
1013076056
117421264
1244671b4
13292aa16
141a45480
1512345c1
hexc78658

13076056 has 32 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 5547168.

The previous prime is 13076053. The next prime is 13076093. The reversal of 13076056 is 65067031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076053) 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 7 ways as a sum of consecutive naturals, for example, 4635 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 213076056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13076056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

13076056 is an abundant number, since it is smaller than the sum of its proper divisors (15228584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13076056 is a wasteful number, since it uses less digits than its factorization.

13076056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 13076056 is about 3616.0829636500. The cubic root of 13076056 is about 235.5911238697.

It can be divided in two parts, 130760 and 56, that added together give a triangular number (130816 = T511).

The spelling of 13076056 in words is "thirteen million, seventy-six thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 103 206 412 721 824 1442 2267 2884 4534 5768 9068 15869 18136 31738 63476 126952 233501 467002 934004 1634507 1868008 3269014 6538028 13076056