Search a number
-
+
2254044231 = 32431581089
BaseRepresentation
bin1000011001011001…
…1111110001000111
312211002101022101200
42012112133301013
514104013403411
61011355553543
7106600026345
oct20626376107
95732338350
102254044231
11a5739287a
1252aa5b8b3
1329bca47aa
14175508995
15d2d44e56
hex8659fc47

2254044231 has 12 divisors (see below), whose sum is σ = 3263401440. Its totient is φ = 1499207040.

The previous prime is 2254044211. The next prime is 2254044241. The reversal of 2254044231 is 1324404522.

2254044231 is a `hidden beast` number, since 2 + 25 + 404 + 4 + 231 = 666.

It is not a de Polignac number, because 2254044231 - 213 = 2254036039 is a prime.

It is a super-2 number, since 2×22540442312 = 10161430790608762722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2254044195 and 2254044204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254044211) 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 11 ways as a sum of consecutive naturals, for example, 286666 + ... + 294423.

It is an arithmetic number, because the mean of its divisors is an integer number (271950120).

Almost surely, 22254044231 is an apocalyptic number.

2254044231 is a deficient number, since it is larger than the sum of its proper divisors (1009357209).

2254044231 is a wasteful number, since it uses less digits than its factorization.

2254044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581526 (or 581523 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2254044231 is about 47476.7757013890. The cubic root of 2254044231 is about 1311.1553296712.

Adding to 2254044231 its reverse (1324404522), we get a palindrome (3578448753).

The spelling of 2254044231 in words is "two billion, two hundred fifty-four million, forty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 431 1293 3879 581089 1743267 5229801 250449359 751348077 2254044231