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132023162 = 266011581
BaseRepresentation
bin1111101111010…
…00001101111010
3100012102110201202
413313220031322
5232244220122
621033414202
73162115115
oct767501572
9305373652
10132023162
1168583a57
123826a362
132147661b
141376957c
15b8cce92
hex7de837a

132023162 has 4 divisors (see below), whose sum is σ = 198034746. Its totient is φ = 66011580.

The previous prime is 132023161. The next prime is 132023189. The reversal of 132023162 is 261320231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261320231 = 972694023.

It can be written as a sum of positive squares in only one way, i.e., 127938721 + 4084441 = 11311^2 + 2021^2 .

It is not an unprimeable number, because it can be changed into a prime (132023161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005789 + ... + 33005792.

Almost surely, 2132023162 is an apocalyptic number.

132023162 is a deficient number, since it is larger than the sum of its proper divisors (66011584).

132023162 is an equidigital number, since it uses as much as digits as its factorization.

132023162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66011583.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 132023162 is about 11490.1332455285. The cubic root of 132023162 is about 509.1941161949.

Adding to 132023162 its reverse (261320231), we get a palindrome (393343393).

The spelling of 132023162 in words is "one hundred thirty-two million, twenty-three thousand, one hundred sixty-two".

Divisors: 1 2 66011581 132023162