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3225761 = 71141893
BaseRepresentation
bin1100010011100010100001
320001212220122
430103202201
51311211021
6153050025
736263360
oct14234241
96055818
103225761
111903620
1210b6915
1388c346
145dd7d7
1543abab
hex3138a1

3225761 has 8 divisors (see below), whose sum is σ = 4021824. Its totient is φ = 2513520.

The previous prime is 3225749. The next prime is 3225769. The reversal of 3225761 is 1675223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225761 - 218 = 2963617 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3225761.

It is not an unprimeable number, because it can be changed into a prime (3225769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20870 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (502728).

Almost surely, 23225761 is an apocalyptic number.

It is an amenable number.

3225761 is a deficient number, since it is larger than the sum of its proper divisors (796063).

3225761 is a wasteful number, since it uses less digits than its factorization.

3225761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41911.

The product of its digits is 2520, while the sum is 26.

The square root of 3225761 is about 1796.0403670297. The cubic root of 3225761 is about 147.7556382727.

The spelling of 3225761 in words is "three million, two hundred twenty-five thousand, seven hundred sixty-one".

Divisors: 1 7 11 77 41893 293251 460823 3225761