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325041540 = 22355417359
BaseRepresentation
bin10011010111111…
…011110110000100
3211122121211011120
4103113323312010
51131202312130
652130433540
711024543655
oct2327736604
9748554146
10325041540
1115752857a
1290a328b0
1352457b95
143125152c
151d808910
hex135fbd84

325041540 has 24 divisors (see below), whose sum is σ = 910116480. Its totient is φ = 86677728.

The previous prime is 325041539. The next prime is 325041551. The reversal of 325041540 is 45140523.

It is a self number, because there is not a number n which added to its sum of digits gives 325041540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708620 + ... + 2708739.

It is an arithmetic number, because the mean of its divisors is an integer number (37921520).

Almost surely, 2325041540 is an apocalyptic number.

325041540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325041540 is an abundant number, since it is smaller than the sum of its proper divisors (585074940).

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

325041540 is a wasteful number, since it uses less digits than its factorization.

325041540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417371 (or 5417369 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 325041540 is about 18028.9084528154. The cubic root of 325041540 is about 687.5637247818.

The spelling of 325041540 in words is "three hundred twenty-five million, forty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5417359 10834718 16252077 21669436 27086795 32504154 54173590 65008308 81260385 108347180 162520770 325041540