Search a number
-
+
2283725 = 52167547
BaseRepresentation
bin1000101101100011001101
311022000200102
420231203031
51041034400
6120540445
725261043
oct10554315
94260612
102283725
11131a884
12921725
1361c622
14436393
153019d5
hex22d8cd

2283725 has 12 divisors (see below), whose sum is σ = 2853984. Its totient is φ = 1812720.

The previous prime is 2283719. The next prime is 2283727. The reversal of 2283725 is 5273822.

2283725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2283725 - 24 = 2283709 is a prime.

It is a d-powerful number, because it can be written as 214 + 215 + 82 + 39 + 76 + 221 + 52 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3902 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (237832).

22283725 is an apocalyptic number.

2283725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2283725 is a deficient number, since it is larger than the sum of its proper divisors (570259).

2283725 is a wasteful number, since it uses less digits than its factorization.

2283725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2283725 is about 1511.1998544203. The cubic root of 2283725 is about 131.6885256307.

The spelling of 2283725 in words is "two million, two hundred eighty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 167 547 835 2735 4175 13675 91349 456745 2283725