Search a number
-
+
253967882 = 2728331223
BaseRepresentation
bin11110010001100…
…11111000001010
3122200212220102212
433020303320022
51010003433012
641111225122
76202456100
oct1710637012
9580786385
10253967882
111203a3913
12710781a2
134080176c
1425a2dc70
1517469b22
hexf233e0a

253967882 has 24 divisors (see below), whose sum is σ = 448501536. Its totient is φ = 107528568.

The previous prime is 253967881. The next prime is 253967893. The reversal of 253967882 is 288769352.

253967882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 253967882.

It is not an unprimeable number, because it can be changed into a prime (253967881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7478 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (18687564).

Almost surely, 2253967882 is an apocalyptic number.

253967882 is a deficient number, since it is larger than the sum of its proper divisors (194533654).

253967882 is a wasteful number, since it uses less digits than its factorization.

253967882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322 (or 31315 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 253967882 is about 15936.3697873763. The cubic root of 253967882 is about 633.2758585578.

The spelling of 253967882 in words is "two hundred fifty-three million, nine hundred sixty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 49 83 98 166 581 1162 4067 8134 31223 62446 218561 437122 1529927 2591509 3059854 5183018 18140563 36281126 126983941 253967882