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13132024 = 2317223433
BaseRepresentation
bin110010000110…
…000011111000
3220201011202021
4302012003320
511330211044
61145244224
7216422533
oct62060370
926634667
1013132024
11745a314
124493674
13294a339
141a5ba1a
151245e84
hexc860f8

13132024 has 32 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 6137856.

The previous prime is 13132001. The next prime is 13132033. The reversal of 13132024 is 42023131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13131989 and 13132007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30112 + ... + 30544.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 213132024 is an apocalyptic number.

It is an amenable number.

13132024 is a deficient number, since it is larger than the sum of its proper divisors (13116296).

13132024 is a wasteful number, since it uses less digits than its factorization.

13132024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13132024 is about 3623.8134609828. The cubic root of 13132024 is about 235.9267703467.

Adding to 13132024 its reverse (42023131), we get a palindrome (55155155).

The spelling of 13132024 in words is "thirteen million, one hundred thirty-two thousand, twenty-four".

Divisors: 1 2 4 8 17 34 68 136 223 433 446 866 892 1732 1784 3464 3791 7361 7582 14722 15164 29444 30328 58888 96559 193118 386236 772472 1641503 3283006 6566012 13132024