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325890001 = 1272566063
BaseRepresentation
bin10011011011001…
…010111111010001
3211201012221001001
4103123022333101
51131411440001
652200542001
711035006423
oct2333127721
9751187031
10325890001
11157a57a88
1291181901
1352694128
14313d2813
151d925001
hex136cafd1

325890001 has 4 divisors (see below), whose sum is σ = 328456192. Its totient is φ = 323323812.

The previous prime is 325889989. The next prime is 325890041. The reversal of 325890001 is 100098523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325890001 - 27 = 325889873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325890041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1282905 + ... + 1283158.

It is an arithmetic number, because the mean of its divisors is an integer number (82114048).

Almost surely, 2325890001 is an apocalyptic number.

It is an amenable number.

325890001 is a deficient number, since it is larger than the sum of its proper divisors (2566191).

325890001 is a wasteful number, since it uses less digits than its factorization.

325890001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566190.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 325890001 is about 18052.4236876936. The cubic root of 325890001 is about 688.1614577631.

The spelling of 325890001 in words is "three hundred twenty-five million, eight hundred ninety thousand, one".

Divisors: 1 127 2566063 325890001