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13472664 = 2332324407
BaseRepresentation
bin110011011001…
…001110011000
3221100111000120
4303121032120
511422111124
61200433240
7222341622
oct63311630
927314016
1013472664
117672237
124618820
132a393ba
141b09c12
1512b1d79
hexcd9398

13472664 has 32 divisors (see below), whose sum is σ = 35147520. Its totient is φ = 4295456.

The previous prime is 13472663. The next prime is 13472671. The reversal of 13472664 is 46627431.

It is a happy number.

13472664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472663) 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, 11652 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 213472664 is an apocalyptic number.

It is an amenable number.

13472664 is an abundant number, since it is smaller than the sum of its proper divisors (21674856).

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

13472664 is a wasteful number, since it uses less digits than its factorization.

13472664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24439 (or 24435 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 13472664 is about 3670.5127707175. The cubic root of 13472664 is about 237.9493336584.

The spelling of 13472664 in words is "thirteen million, four hundred seventy-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 24407 48814 73221 97628 146442 195256 292884 561361 585768 1122722 1684083 2245444 3368166 4490888 6736332 13472664