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13044384 = 253245293
BaseRepresentation
bin110001110000…
…101010100000
3220112201112100
4301300222200
511314410014
61143330400
7215606163
oct61605240
926481470
1013044384
1173aa491
124450a00
132919492
141a37ada
15122a009
hexc70aa0

13044384 has 36 divisors (see below), whose sum is σ = 37095786. Its totient is φ = 4348032.

The previous prime is 13044377. The next prime is 13044407. The reversal of 13044384 is 48344031.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 2624400 = 3228^2 + 1620^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22359 + ... + 22934.

Almost surely, 213044384 is an apocalyptic number.

It is an amenable number.

13044384 is an abundant number, since it is smaller than the sum of its proper divisors (24051402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044384 is a wasteful number, since it uses less digits than its factorization.

13044384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309 (or 45298 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 13044384 is about 3611.7009843009. The cubic root of 13044384 is about 235.4007587583.

The spelling of 13044384 in words is "thirteen million, forty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 45293 90586 135879 181172 271758 362344 407637 543516 724688 815274 1087032 1449376 1630548 2174064 3261096 4348128 6522192 13044384