Search a number
-
+
2283231225 = 352112767553
BaseRepresentation
bin1000100000010111…
…0101011111111001
312220010022011102110
42020011311133321
514134001344400
61014321322533
7110403100542
oct21005653771
95803264373
102283231225
11a71908460
12538796449
132a50536c2
141793454c9
15d56ace50
hex881757f9

2283231225 has 24 divisors (see below), whose sum is σ = 4118120352. Its totient is φ = 1107020800.

The previous prime is 2283231193. The next prime is 2283231227. The reversal of 2283231225 is 5221323822.

It is not a de Polignac number, because 2283231225 - 25 = 2283231193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2283231192 and 2283231201.

It is not an unprimeable number, because it can be changed into a prime (2283231227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382952 + ... + 1384601.

It is an arithmetic number, because the mean of its divisors is an integer number (171588348).

Almost surely, 22283231225 is an apocalyptic number.

2283231225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2283231225 is a deficient number, since it is larger than the sum of its proper divisors (1834889127).

2283231225 is a wasteful number, since it uses less digits than its factorization.

2283231225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767577 (or 2767572 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2283231225 is about 47783.1688463626. The cubic root of 2283231225 is about 1316.7903394665.

The spelling of 2283231225 in words is "two billion, two hundred eighty-three million, two hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 2767553 8302659 13837765 30443083 41513295 69188825 91329249 152215415 207566475 456646245 761077075 2283231225