Search a number
-
+
132421323 = 3137322193
BaseRepresentation
bin1111110010010…
…01011011001011
3100020011200220110
413321021123023
5232344440243
621050125403
73165363666
oct771113313
9306150813
10132421323
1168826111
1238420863
1321585918
14138306dd
15b95ae33
hex7e496cb

132421323 has 8 divisors (see below), whose sum is σ = 177851088. Its totient is φ = 87636224.

The previous prime is 132421297. The next prime is 132421339. The reversal of 132421323 is 323124231.

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 132421323 - 26 = 132421259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132421323.

It is not an unprimeable number, because it can be changed into a prime (132423323) 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, 160686 + ... + 161507.

It is an arithmetic number, because the mean of its divisors is an integer number (22231386).

Almost surely, 2132421323 is an apocalyptic number.

132421323 is a deficient number, since it is larger than the sum of its proper divisors (45429765).

132421323 is a wasteful number, since it uses less digits than its factorization.

132421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322333.

The product of its digits is 864, while the sum is 21.

The square root of 132421323 is about 11507.4464152565. The cubic root of 132421323 is about 509.7054854738.

Adding to 132421323 its reverse (323124231), we get a palindrome (455545554).

The spelling of 132421323 in words is "one hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 3 137 411 322193 966579 44140441 132421323