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132422047 = 140993983
BaseRepresentation
bin1111110010010…
…01100110011111
3100020011201220021
413321021212133
5232400001142
621050133011
73165366052
oct771114637
9306151807
10132422047
116882670a
1238421167
1321586054
1413830a99
15b95b267
hex7e4999f

132422047 has 4 divisors (see below), whose sum is σ = 132517440. Its totient is φ = 132326656.

The previous prime is 132421979. The next prime is 132422071. The reversal of 132422047 is 740224231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132422047 - 211 = 132419999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132420047) 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 in 3 ways as a sum of consecutive naturals, for example, 45583 + ... + 48400.

It is an arithmetic number, because the mean of its divisors is an integer number (33129360).

Almost surely, 2132422047 is an apocalyptic number.

132422047 is a deficient number, since it is larger than the sum of its proper divisors (95393).

132422047 is an equidigital number, since it uses as much as digits as its factorization.

132422047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95392.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 132422047 is about 11507.4778731049. The cubic root of 132422047 is about 509.7064143929.

Adding to 132422047 its reverse (740224231), we get a palindrome (872646278).

The spelling of 132422047 in words is "one hundred thirty-two million, four hundred twenty-two thousand, forty-seven".

Divisors: 1 1409 93983 132422047