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132440202 = 2327357789
BaseRepresentation
bin1111110010011…
…10000010001010
3100020012122210200
413321032002022
5232401041302
621050353030
73165503016
oct771160212
9306178720
10132440202
1168839314
123842b776
13215913ab
1413837546
15b96181c
hex7e4e08a

132440202 has 12 divisors (see below), whose sum is σ = 286953810. Its totient is φ = 44146728.

The previous prime is 132440201. The next prime is 132440207. The reversal of 132440202 is 202044231.

It can be written as a sum of positive squares in only one way, i.e., 71927361 + 60512841 = 8481^2 + 7779^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7357789 = 132440202 / (1 + 3 + 2 + 4 + 4 + 0 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (132440201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3678877 + ... + 3678912.

Almost surely, 2132440202 is an apocalyptic number.

132440202 is an abundant number, since it is smaller than the sum of its proper divisors (154513608).

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

132440202 is a wasteful number, since it uses less digits than its factorization.

132440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357797 (or 7357794 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 132440202 is about 11508.2666809559. The cubic root of 132440202 is about 509.7297068312.

Adding to 132440202 its reverse (202044231), we get a palindrome (334484433).

The spelling of 132440202 in words is "one hundred thirty-two million, four hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 7357789 14715578 22073367 44146734 66220101 132440202