Search a number
-
+
325940288 = 2619268043
BaseRepresentation
bin10011011011010…
…111010001000000
3211201022111000112
4103123113101000
51131420042123
652202010452
711035306142
oct2333272100
9751274015
10325940288
11157a91843
12911a6a28
13526b0c9b
1431406c92
151d934d78
hex136d7440

325940288 has 28 divisors (see below), whose sum is σ = 680831760. Its totient is φ = 154392192.

The previous prime is 325940287. The next prime is 325940299. The reversal of 325940288 is 882049523.

It is not an unprimeable number, because it can be changed into a prime (325940281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132806 + ... + 135237.

It is an arithmetic number, because the mean of its divisors is an integer number (24315420).

Almost surely, 2325940288 is an apocalyptic number.

325940288 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

325940288 is an abundant number, since it is smaller than the sum of its proper divisors (354891472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325940288 is a wasteful number, since it uses less digits than its factorization.

325940288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268074 (or 268064 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 325940288 is about 18053.8164386370. The cubic root of 325940288 is about 688.1968519097.

The spelling of 325940288 in words is "three hundred twenty-five million, nine hundred forty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 268043 536086 1072172 2144344 4288688 5092817 8577376 10185634 17154752 20371268 40742536 81485072 162970144 325940288