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13044708 = 2232362353
BaseRepresentation
bin110001110000…
…101111100100
3220112201222100
4301300233210
511314412313
61143332100
7215610135
oct61605744
926481870
1013044708
1173aa756
124451030
132919681
141a37c8c
15122a173
hexc70be4

13044708 has 18 divisors (see below), whose sum is σ = 32974214. Its totient is φ = 4348224.

The previous prime is 13044701. The next prime is 13044743. The reversal of 13044708 is 80744031.

13044708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 2663424 = 3222^2 + 1632^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13044701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181141 + ... + 181212.

Almost surely, 213044708 is an apocalyptic number.

13044708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13044708 is an abundant number, since it is smaller than the sum of its proper divisors (19929506).

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

13044708 is a wasteful number, since it uses less digits than its factorization.

13044708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362363 (or 362358 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 13044708 is about 3611.7458382339. The cubic root of 13044708 is about 235.4027077252.

Adding to 13044708 its reverse (80744031), we get a palindrome (93788739).

The spelling of 13044708 in words is "thirteen million, forty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 362353 724706 1087059 1449412 2174118 3261177 4348236 6522354 13044708