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3252081 = 37222123
BaseRepresentation
bin1100011001111101110001
320010020000110
430121331301
51313031311
6153411533
736433200
oct14317561
96106013
103252081
111921378
121109ba9
1389b311
14609237
154438a6
hex319f71

3252081 has 12 divisors (see below), whose sum is σ = 5044272. Its totient is φ = 1858248.

The previous prime is 3252061. The next prime is 3252091. The reversal of 3252081 is 1802523.

It is not a de Polignac number, because 3252081 - 26 = 3252017 is a prime.

It is a super-2 number, since 2×32520812 = 21152061661122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3252061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10915 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (420356).

Almost surely, 23252081 is an apocalyptic number.

It is an amenable number.

3252081 is a deficient number, since it is larger than the sum of its proper divisors (1792191).

3252081 is a wasteful number, since it uses less digits than its factorization.

3252081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140 (or 22133 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3252081 is about 1803.3527109248. The cubic root of 3252081 is about 148.1564118253.

The spelling of 3252081 in words is "three million, two hundred fifty-two thousand, eighty-one".

Divisors: 1 3 7 21 49 147 22123 66369 154861 464583 1084027 3252081