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325166033 = 1971650589
BaseRepresentation
bin10011011000011…
…010001111010001
3211122212010221102
4103120122033101
51131220303113
652133234145
711025602633
oct2330321721
9748763842
10325166033
11157603065
1290a92955
135249c74a
1431284a53
151d830758
hex1361a3d1

325166033 has 4 divisors (see below), whose sum is σ = 326816820. Its totient is φ = 323515248.

The previous prime is 325166003. The next prime is 325166041. The reversal of 325166033 is 330661523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330661523 = 1693195311.

It can be written as a sum of positive squares in 2 ways, for example, as 313006864 + 12159169 = 17692^2 + 3487^2 .

It is a cyclic number.

It is not a de Polignac number, because 325166033 - 26 = 325165969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325165987 and 325166005.

It is not an unprimeable number, because it can be changed into a prime (325166003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825098 + ... + 825491.

It is an arithmetic number, because the mean of its divisors is an integer number (81704205).

Almost surely, 2325166033 is an apocalyptic number.

It is an amenable number.

325166033 is a deficient number, since it is larger than the sum of its proper divisors (1650787).

325166033 is a wasteful number, since it uses less digits than its factorization.

325166033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650786.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 325166033 is about 18032.3607162235. The cubic root of 325166033 is about 687.6514940201.

The spelling of 325166033 in words is "three hundred twenty-five million, one hundred sixty-six thousand, thirty-three".

Divisors: 1 197 1650589 325166033