Search a number
-
+
325032145 = 51929117979
BaseRepresentation
bin10011010111111…
…001100011010001
3211122121100021121
4103113321203101
51131202012040
652130322241
711024504404
oct2327714321
9748540247
10325032145
11157521509
1290a29381
1352453819
143124bd3b
151d805c4a
hex135f98d1

325032145 has 16 divisors (see below), whose sum is σ = 424728000. Its totient is φ = 237843648.

The previous prime is 325032143. The next prime is 325032151. The reversal of 325032145 is 541230523.

It is a cyclic number.

It is not a de Polignac number, because 325032145 - 21 = 325032143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (325032143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56235 + ... + 61744.

It is an arithmetic number, because the mean of its divisors is an integer number (26545500).

Almost surely, 2325032145 is an apocalyptic number.

It is an amenable number.

325032145 is a deficient number, since it is larger than the sum of its proper divisors (99695855).

325032145 is a wasteful number, since it uses less digits than its factorization.

325032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118032.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 325032145 is about 18028.6478971663. The cubic root of 325032145 is about 687.5571002712.

Adding to 325032145 its reverse (541230523), we get a palindrome (866262668).

The spelling of 325032145 in words is "three hundred twenty-five million, thirty-two thousand, one hundred forty-five".

Divisors: 1 5 19 29 95 145 551 2755 117979 589895 2241601 3421391 11208005 17106955 65006429 325032145