Search a number
-
+
13037056 = 2925463
BaseRepresentation
bin110001101110…
…111000000000
3220112100110221
4301232320000
511314141211
61143232424
7215545624
oct61567000
926470427
1013037056
1173a4a2a
124448714
132916046
141a35184
151227c71
hexc6ee00

13037056 has 20 divisors (see below), whose sum is σ = 26049672. Its totient is φ = 6518272.

The previous prime is 13037051. The next prime is 13037069. The reversal of 13037056 is 65073031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13037056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13037051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12220 + ... + 13243.

Almost surely, 213037056 is an apocalyptic number.

13037056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13037056 is a deficient number, since it is larger than the sum of its proper divisors (13012616).

13037056 is an frugal number, since it uses more digits than its factorization.

13037056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25481 (or 25465 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13037056 is about 3610.6863613446. The cubic root of 13037056 is about 235.3566698006.

The spelling of 13037056 in words is "thirteen million, thirty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 25463 50926 101852 203704 407408 814816 1629632 3259264 6518528 13037056