Search a number
-
+
325294240 = 2552033089
BaseRepresentation
bin10011011000111…
…001100010100000
3211200002122210211
4103120321202200
51131233403430
652140103504
711026645465
oct2330714240
9750078724
10325294240
11157690417
1290b34b94
1352515bcb
14312b966c
151d85872a
hex136398a0

325294240 has 24 divisors (see below), whose sum is σ = 768508020. Its totient is φ = 130117632.

The previous prime is 325294223. The next prime is 325294241. The reversal of 325294240 is 42492523.

It can be written as a sum of positive squares in 2 ways, for example, as 316697616 + 8596624 = 17796^2 + 2932^2 .

It is not an unprimeable number, because it can be changed into a prime (325294241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016385 + ... + 1016704.

Almost surely, 2325294240 is an apocalyptic number.

It is an amenable number.

325294240 is an abundant number, since it is smaller than the sum of its proper divisors (443213780).

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

325294240 is a wasteful number, since it uses less digits than its factorization.

325294240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033104 (or 2033096 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 325294240 is about 18035.9152803510. The cubic root of 325294240 is about 687.7418582667.

The spelling of 325294240 in words is "three hundred twenty-five million, two hundred ninety-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2033089 4066178 8132356 10165445 16264712 20330890 32529424 40661780 65058848 81323560 162647120 325294240