Search a number
-
+
132461201 = 417344257
BaseRepresentation
bin1111110010100…
…11001010010001
3100020020201121102
413321103022101
5232402224301
621051034145
73165621155
oct771231221
9306221542
10132461201
1168853074
123843b955
132159ab12
1413841065
15b967b6b
hex7e53291

132461201 has 8 divisors (see below), whose sum is σ = 137553864. Its totient is φ = 127457280.

The previous prime is 132461177. The next prime is 132461237. The reversal of 132461201 is 102164231.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 110145025 = 4724^2 + 10495^2 .

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 132461201 - 26 = 132461137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132461261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (17194233).

Almost surely, 2132461201 is an apocalyptic number.

It is an amenable number.

132461201 is a deficient number, since it is larger than the sum of its proper divisors (5092663).

132461201 is an equidigital number, since it uses as much as digits as its factorization.

132461201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44371.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 132461201 is about 11509.1789889635. The cubic root of 132461201 is about 509.7566453999.

The spelling of 132461201 in words is "one hundred thirty-two million, four hundred sixty-one thousand, two hundred one".

Divisors: 1 41 73 2993 44257 1814537 3230761 132461201