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132544252 = 2236790289
BaseRepresentation
bin1111110011001…
…11011011111100
3100020101221112101
413321213123330
5232412404002
621052514444
73166415251
oct771473374
9306357471
10132544252
11688aa505
123847ba24
13215c9869
1413863428
15b982587
hex7e676fc

132544252 has 12 divisors (see below), whose sum is σ = 232587040. Its totient is φ = 66090816.

The previous prime is 132544231. The next prime is 132544261. The reversal of 132544252 is 252445231.

It is a self number, because there is not a number n which added to its sum of digits gives 132544252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43677 + ... + 46612.

Almost surely, 2132544252 is an apocalyptic number.

It is an amenable number.

132544252 is a deficient number, since it is larger than the sum of its proper divisors (100042788).

132544252 is a wasteful number, since it uses less digits than its factorization.

132544252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90660 (or 90658 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 132544252 is about 11512.7864568053. The cubic root of 132544252 is about 509.8631594935.

Adding to 132544252 its reverse (252445231), we get a palindrome (384989483).

The spelling of 132544252 in words is "one hundred thirty-two million, five hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 367 734 1468 90289 180578 361156 33136063 66272126 132544252