Search a number
-
+
132407171 = 1325739631
BaseRepresentation
bin1111110010001…
…01111110000011
3100020010222111022
413321011332003
5232344012141
621045540055
73165304511
oct771057603
9306128438
10132407171
1168816516
123841462b
132157c350
14138294b1
15b956b4b
hex7e45f83

132407171 has 8 divisors (see below), whose sum is σ = 143150784. Its totient is φ = 121743360.

The previous prime is 132407141. The next prime is 132407173. The reversal of 132407171 is 171704231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132407171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132407171.

It is not an unprimeable number, because it can be changed into a prime (132407173) 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, 16475 + ... + 23156.

It is an arithmetic number, because the mean of its divisors is an integer number (17893848).

Almost surely, 2132407171 is an apocalyptic number.

132407171 is a deficient number, since it is larger than the sum of its proper divisors (10743613).

132407171 is a wasteful number, since it uses less digits than its factorization.

132407171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39901.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 132407171 is about 11506.8314926395. The cubic root of 132407171 is about 509.6873272476.

The spelling of 132407171 in words is "one hundred thirty-two million, four hundred seven thousand, one hundred seventy-one".

Divisors: 1 13 257 3341 39631 515203 10185167 132407171