[go: up one dir, main page]

Search a number
-
+
3331825 = 52779241
BaseRepresentation
bin1100101101011011110001
320021021101221
430231123301
51323104300
6155225041
740214530
oct14553361
96237357
103331825
111976282
121148181
138c86c3
1462a317
1545c31a
hex32d6f1

3331825 has 24 divisors (see below), whose sum is σ = 4801280. Its totient is φ = 2246400.

The previous prime is 3331799. The next prime is 3331829. The reversal of 3331825 is 5281333.

It is not a de Polignac number, because 3331825 - 213 = 3323633 is a prime.

It is a super-2 number, since 2×33318252 = 22202115661250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3331825.

It is not an unprimeable number, because it can be changed into a prime (3331829) 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 23 ways as a sum of consecutive naturals, for example, 13705 + ... + 13945.

Almost surely, 23331825 is an apocalyptic number.

3331825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3331825 is a deficient number, since it is larger than the sum of its proper divisors (1469455).

3331825 is a wasteful number, since it uses less digits than its factorization.

3331825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 332 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3331825 is about 1825.3287375155. The cubic root of 3331825 is about 149.3576233120.

The spelling of 3331825 in words is "three million, three hundred thirty-one thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 241 395 553 1205 1687 1975 2765 6025 8435 13825 19039 42175 95195 133273 475975 666365 3331825