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13044851 = 97181743
BaseRepresentation
bin110001110000…
…110001110011
3220112202011122
4301300301303
511314413401
61143332455
7215610431
oct61606163
926482148
1013044851
1173aa876
12445112b
132919761
141a37d51
15122a21b
hexc70c73

13044851 has 8 divisors (see below), whose sum is σ = 13269984. Its totient is φ = 12821760.

The previous prime is 13044827. The next prime is 13044853. The reversal of 13044851 is 15844031.

13044851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13044851 - 210 = 13043827 is a prime.

It is a super-2 number, since 2×130448512 = 340336275224402, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13044851.

It is not an unprimeable number, because it can be changed into a prime (13044853) 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, 17186 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (1658748).

Almost surely, 213044851 is an apocalyptic number.

13044851 is a deficient number, since it is larger than the sum of its proper divisors (225133).

13044851 is an equidigital number, since it uses as much as digits as its factorization.

13044851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13044851 is about 3611.7656347000. The cubic root of 13044851 is about 235.4035679070.

Adding to 13044851 its reverse (15844031), we get a palindrome (28888882).

The spelling of 13044851 in words is "thirteen million, forty-four thousand, eight hundred fifty-one".

Divisors: 1 97 181 743 17557 72071 134483 13044851