Search a number
-
+
25223683 = 611972099
BaseRepresentation
bin110000000111…
…0001000000011
31202110111101111
41200032020003
522424124213
62300344151
7424253302
oct140161003
952414344
1025223683
1113268a21
128545057
1352c1c74
1434c8439
152333a3d
hex180e203

25223683 has 8 divisors (see below), whose sum is σ = 25779600. Its totient is φ = 24672480.

The previous prime is 25223669. The next prime is 25223687. The reversal of 25223683 is 38632252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25223683 - 29 = 25223171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25223687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10968 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 225223683 is an apocalyptic number.

25223683 is a deficient number, since it is larger than the sum of its proper divisors (555917).

25223683 is a wasteful number, since it uses less digits than its factorization.

25223683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its digits is 17280, while the sum is 31.

The square root of 25223683 is about 5022.3184885071. The cubic root of 25223683 is about 293.2712565207.

The spelling of 25223683 in words is "twenty-five million, two hundred twenty-three thousand, six hundred eighty-three".

Divisors: 1 61 197 2099 12017 128039 413503 25223683