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13044017 = 73750363
BaseRepresentation
bin110001110000…
…100100110001
3220112201000202
4301300210301
511314402032
61143324545
7215605130
oct61604461
926481022
1013044017
1173aa188
124450755
13291926c
141a37917
151229d62
hexc70931

13044017 has 8 divisors (see below), whose sum is σ = 15310656. Its totient is φ = 10878192.

The previous prime is 13044001. The next prime is 13044037. The reversal of 13044017 is 71044031.

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 13044017 - 24 = 13044001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13044017.

It is not an unprimeable number, because it can be changed into a prime (13044037) 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, 24923 + ... + 25440.

It is an arithmetic number, because the mean of its divisors is an integer number (1913832).

Almost surely, 213044017 is an apocalyptic number.

It is an amenable number.

13044017 is a deficient number, since it is larger than the sum of its proper divisors (2266639).

13044017 is an equidigital number, since it uses as much as digits as its factorization.

13044017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50407.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13044017 is about 3611.6501768582. The cubic root of 13044017 is about 235.3985510934.

Adding to 13044017 its reverse (71044031), we get a palindrome (84088048).

The spelling of 13044017 in words is "thirteen million, forty-four thousand, seventeen".

Divisors: 1 7 37 259 50363 352541 1863431 13044017