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13132532 = 2274631013
BaseRepresentation
bin110010000110…
…001011110100
3220201012110002
4302012023310
511330220112
61145250432
7216424160
oct62061364
926635402
1013132532
11745a736
124493a18
13294a63a
141a5bca0
1512461c2
hexc862f4

13132532 has 24 divisors (see below), whose sum is σ = 26347776. Its totient is φ = 5610528.

The previous prime is 13132519. The next prime is 13132547. The reversal of 13132532 is 23523131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12458 + ... + 13470.

It is an arithmetic number, because the mean of its divisors is an integer number (1097824).

Almost surely, 213132532 is an apocalyptic number.

It is an amenable number.

13132532 is an abundant number, since it is smaller than the sum of its proper divisors (13215244).

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

13132532 is a wasteful number, since it uses less digits than its factorization.

13132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1485 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13132532 is about 3623.8835522130. The cubic root of 13132532 is about 235.9298125092.

Adding to 13132532 its reverse (23523131), we get a palindrome (36655663).

The spelling of 13132532 in words is "thirteen million, one hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 463 926 1013 1852 2026 3241 4052 6482 7091 12964 14182 28364 469019 938038 1876076 3283133 6566266 13132532