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325481001 = 31941139273
BaseRepresentation
bin10011011001100…
…111001000101001
3211200110010222220
4103121213020221
51131310343001
652144104253
711031354126
oct2331471051
9750403886
10325481001
111577a876a
1291005089
135257cc11
143132774d
151d893c36
hex13667229

325481001 has 16 divisors (see below), whose sum is σ = 467960640. Its totient is φ = 200551680.

The previous prime is 325480951. The next prime is 325481021. The reversal of 325481001 is 100184523.

It is not a de Polignac number, because 325481001 - 26 = 325480937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325481021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67300 + ... + 71973.

It is an arithmetic number, because the mean of its divisors is an integer number (29247540).

Almost surely, 2325481001 is an apocalyptic number.

It is an amenable number.

325481001 is a deficient number, since it is larger than the sum of its proper divisors (142479639).

325481001 is a wasteful number, since it uses less digits than its factorization.

325481001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139336.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 325481001 is about 18041.0920124032. The cubic root of 325481001 is about 687.8734507023.

It can be divided in two parts, 3254 and 81001, that added together give a triangular number (84255 = T410).

The spelling of 325481001 in words is "three hundred twenty-five million, four hundred eighty-one thousand, one".

Divisors: 1 3 19 41 57 123 779 2337 139273 417819 2646187 5710193 7938561 17130579 108493667 325481001