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325343488 = 287916087
BaseRepresentation
bin10011011001000…
…101100100000000
3211200012011100211
4103121011210000
51131241442423
652141123504
711030242201
oct2331054400
9750164324
10325343488
11157714418
1290b59594
1352532452
14312cd5a8
151d86810d
hex13645900

325343488 has 36 divisors (see below), whose sum is σ = 657677440. Its totient is φ = 160602624.

The previous prime is 325343453. The next prime is 325343497. The reversal of 325343488 is 884343523.

It is a super-2 number, since 2×3253434882 = 211696770368012288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 325343488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12181 + ... + 28267.

Almost surely, 2325343488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328838720).

325343488 is an abundant number, since it is smaller than the sum of its proper divisors (332333952).

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

325343488 is an equidigital number, since it uses as much as digits as its factorization.

325343488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182 (or 16168 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 325343488 is about 18037.2805045550. The cubic root of 325343488 is about 687.7765634635.

The spelling of 325343488 in words is "three hundred twenty-five million, three hundred forty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 79 128 158 256 316 632 1264 2528 5056 10112 16087 20224 32174 64348 128696 257392 514784 1029568 1270873 2059136 2541746 4118272 5083492 10166984 20333968 40667936 81335872 162671744 325343488