Search a number
-
+
2231250498 = 23253244129
BaseRepresentation
bin1000010011111110…
…0010111001000010
312202111111021021100
42010333202321002
514032200003443
61005223235230
7106202213331
oct20477427102
95674437240
102231250498
11a45534584
125232a8b16
13297353889
14172493d18
15d0d413d3
hex84fe2e42

2231250498 has 36 divisors (see below), whose sum is σ = 4927423410. Its totient is φ = 729700608.

The previous prime is 2231250481. The next prime is 2231250499. The reversal of 2231250498 is 8940521322.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1655106489 + 576144009 = 40683^2 + 24003^2 .

It is a super-3 number, since 3×22312504983 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231250499) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28498 + ... + 72626.

Almost surely, 22231250498 is an apocalyptic number.

2231250498 is an abundant number, since it is smaller than the sum of its proper divisors (2696172912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231250498 is a wasteful number, since it uses less digits than its factorization.

2231250498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44243 (or 44187 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2231250498 is about 47236.1143406187. The cubic root of 2231250498 is about 1306.7207177621.

The spelling of 2231250498 in words is "two billion, two hundred thirty-one million, two hundred fifty thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 2809 5618 8427 16854 25281 44129 50562 88258 132387 264774 397161 794322 2338837 4677674 7016511 14033022 21049533 42099066 123958361 247916722 371875083 743750166 1115625249 2231250498