Search a number
-
+
2284725 = 35241743
BaseRepresentation
bin1000101101110010110101
311022002001110
420231302311
51041102400
6120545233
725264002
oct10556265
94262043
102284725
111320603
12922219
1361cc11
144368a9
15301e50
hex22dcb5

2284725 has 24 divisors (see below), whose sum is σ = 3874752. Its totient is φ = 1187200.

The previous prime is 2284703. The next prime is 2284757. The reversal of 2284725 is 5274822.

It is not a de Polignac number, because 2284725 - 29 = 2284213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2284692 and 2284701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2704 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (161448).

22284725 is an apocalyptic number.

2284725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2284725 is a deficient number, since it is larger than the sum of its proper divisors (1590027).

2284725 is a wasteful number, since it uses less digits than its factorization.

2284725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 792 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2284725 is about 1511.5306811309. The cubic root of 2284725 is about 131.7077441311.

It can be divided in two parts, 22847 and 25, that multiplied together give a palindrome (571175).

The spelling of 2284725 in words is "two million, two hundred eighty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 41 75 123 205 615 743 1025 2229 3075 3715 11145 18575 30463 55725 91389 152315 456945 761575 2284725