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325130487 = 3119852439
BaseRepresentation
bin10011011000010…
…001100011110111
3211122210100011220
4103120101203313
51131213133422
652132401423
711025364203
oct2330214367
9748710156
10325130487
11157589390
1290a76273
1352489506
1431275b03
151d824e5c
hex136118f7

325130487 has 8 divisors (see below), whose sum is σ = 472917120. Its totient is φ = 197048760.

The previous prime is 325130483. The next prime is 325130497. The reversal of 325130487 is 784031523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325130487 - 22 = 325130483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 9852439 = 325130487 / (3 + 2 + 5 + 1 + 3 + 0 + 4 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325130483) 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, 4926187 + ... + 4926252.

It is an arithmetic number, because the mean of its divisors is an integer number (59114640).

Almost surely, 2325130487 is an apocalyptic number.

325130487 is a deficient number, since it is larger than the sum of its proper divisors (147786633).

325130487 is a wasteful number, since it uses less digits than its factorization.

325130487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852453.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 325130487 is about 18031.3750723565. The cubic root of 325130487 is about 687.6264358977.

The spelling of 325130487 in words is "three hundred twenty-five million, one hundred thirty thousand, four hundred eighty-seven".

Divisors: 1 3 11 33 9852439 29557317 108376829 325130487