Search a number
-
+
13053056 = 27101977
BaseRepresentation
bin110001110010…
…110010000000
3220120011102112
4301302302000
511320144211
61143434452
7215643362
oct61626200
926504375
1013053056
117405a55
124455a28
132920403
141a3ad32
15122c88b
hexc72c80

13053056 has 16 divisors (see below), whose sum is σ = 26004390. Its totient is φ = 6526464.

The previous prime is 13053049. The next prime is 13053067. The reversal of 13053056 is 65035031.

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 379456 = 3560^2 + 616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50861 + ... + 51116.

Almost surely, 213053056 is an apocalyptic number.

13053056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13053056 is a deficient number, since it is larger than the sum of its proper divisors (12951334).

13053056 is an equidigital number, since it uses as much as digits as its factorization.

13053056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101991 (or 101979 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 13053056 is about 3612.9013271884. The cubic root of 13053056 is about 235.4529125733.

Adding to 13053056 its reverse (65035031), we get a palindrome (78088087).

The spelling of 13053056 in words is "thirteen million, fifty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 101977 203954 407908 815816 1631632 3263264 6526528 13053056