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13044412 = 2219171637
BaseRepresentation
bin110001110000…
…101010111100
3220112201120101
4301300222330
511314410122
61143330444
7215606233
oct61605274
926481511
1013044412
1173aa507
124450a24
1329194b4
141a37b1a
15122a027
hexc70abc

13044412 has 12 divisors (see below), whose sum is σ = 24029320. Its totient is φ = 6178896.

The previous prime is 13044407. The next prime is 13044433. The reversal of 13044412 is 21444031.

13044412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13044412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85743 + ... + 85894.

Almost surely, 213044412 is an apocalyptic number.

It is an amenable number.

13044412 is a deficient number, since it is larger than the sum of its proper divisors (10984908).

13044412 is a wasteful number, since it uses less digits than its factorization.

13044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171660 (or 171658 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13044412 is about 3611.7048605887. The cubic root of 13044412 is about 235.4009271889.

Adding to 13044412 its reverse (21444031), we get a palindrome (34488443).

It can be divided in two parts, 13044 and 412, that added together give a square (13456 = 1162).

The spelling of 13044412 in words is "thirteen million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 171637 343274 686548 3261103 6522206 13044412