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13382744 = 233075449
BaseRepresentation
bin110011000011…
…010001011000
3221011220200012
4303003101120
511411221434
61154501052
7221515514
oct63032130
927156605
1013382744
117610721
124594788
132a074ab
141ac5144
1512953ce
hexcc3458

13382744 has 16 divisors (see below), whose sum is σ = 25179000. Its totient is φ = 6668352.

The previous prime is 13382741. The next prime is 13382753. The reversal of 13382744 is 44728331.

It is a self number, because there is not a number n which added to its sum of digits gives 13382744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 5180.

Almost surely, 213382744 is an apocalyptic number.

It is an amenable number.

13382744 is a deficient number, since it is larger than the sum of its proper divisors (11796256).

13382744 is a wasteful number, since it uses less digits than its factorization.

13382744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762 (or 5758 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 13382744 is about 3658.2432942602. The cubic root of 13382744 is about 237.4187733311.

The spelling of 13382744 in words is "thirteen million, three hundred eighty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 307 614 1228 2456 5449 10898 21796 43592 1672843 3345686 6691372 13382744