Search a number
-
+
2291413046 = 21389990239
BaseRepresentation
bin1000100010010100…
…0011000000110110
312220200200211202212
42020211003000312
514143100204141
61015212533422
7110532455336
oct21045030066
95820624685
102291413046
11a7649659a
1253b481272
132a6959810
1417a4750c6
15d62772eb
hex88943036

2291413046 has 16 divisors (see below), whose sum is σ = 3743107200. Its totient is φ = 1045691328.

The previous prime is 2291413027. The next prime is 2291413049. The reversal of 2291413046 is 6403141922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291413049) 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 7 ways as a sum of consecutive naturals, for example, 492806 + ... + 497433.

It is an arithmetic number, because the mean of its divisors is an integer number (233944200).

Almost surely, 22291413046 is an apocalyptic number.

2291413046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2291413046 is a deficient number, since it is larger than the sum of its proper divisors (1451694154).

2291413046 is a wasteful number, since it uses less digits than its factorization.

2291413046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990343.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2291413046 is about 47868.7063330523. The cubic root of 2291413046 is about 1318.3613439381.

Adding to 2291413046 its reverse (6403141922), we get a palindrome (8694554968).

The spelling of 2291413046 in words is "two billion, two hundred ninety-one million, four hundred thirteen thousand, forty-six".

Divisors: 1 2 13 26 89 178 1157 2314 990239 1980478 12873107 25746214 88131271 176262542 1145706523 2291413046