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132249982 = 266124991
BaseRepresentation
bin1111110000111…
…11100101111110
3100012211222212111
413320133211332
5232323444412
621042324234
73164051314
oct770374576
9305758774
10132249982
1168719407
123835967a
1321525937
14137c80b4
15b9252a7
hex7e1f97e

132249982 has 4 divisors (see below), whose sum is σ = 198374976. Its totient is φ = 66124990.

The previous prime is 132249917. The next prime is 132249989. The reversal of 132249982 is 289942231.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132249989) by changing a digit.

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 as a sum of consecutive naturals, namely, 33062494 + ... + 33062497.

It is an arithmetic number, because the mean of its divisors is an integer number (49593744).

Almost surely, 2132249982 is an apocalyptic number.

132249982 is a deficient number, since it is larger than the sum of its proper divisors (66124994).

132249982 is an equidigital number, since it uses as much as digits as its factorization.

132249982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66124993.

The product of its digits is 62208, while the sum is 40.

The square root of 132249982 is about 11499.9992173913. Note that the first 3 decimals coincide. The cubic root of 132249982 is about 509.4855532658.

The spelling of 132249982 in words is "one hundred thirty-two million, two hundred forty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 66124991 132249982