Search a number
-
+
132423601 = 1492293881
BaseRepresentation
bin1111110010010…
…01111110110001
3100020011211000211
413321021332301
5232400023401
621050144121
73165403432
oct771117661
9306154024
10132423601
11688278a2
1238422041
132158697b
1413831489
15b95b951
hex7e49fb1

132423601 has 8 divisors (see below), whose sum is σ = 133929000. Its totient is φ = 130926720.

The previous prime is 132423587. The next prime is 132423607. The reversal of 132423601 is 106324231.

It can be written as a sum of positive squares in 4 ways, for example, as 30514576 + 101909025 = 5524^2 + 10095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132423601 - 29 = 132423089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132423607) 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 7 ways as a sum of consecutive naturals, for example, 32181 + ... + 36061.

It is an arithmetic number, because the mean of its divisors is an integer number (16741125).

Almost surely, 2132423601 is an apocalyptic number.

It is an amenable number.

132423601 is a deficient number, since it is larger than the sum of its proper divisors (1505399).

132423601 is a wasteful number, since it uses less digits than its factorization.

132423601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 132423601 is about 11507.5453942185. The cubic root of 132423601 is about 509.7084082217.

Adding to 132423601 its reverse (106324231), we get a palindrome (238747832).

The spelling of 132423601 in words is "one hundred thirty-two million, four hundred twenty-three thousand, six hundred one".

Divisors: 1 149 229 3881 34121 578269 888749 132423601