Search a number
-
+
25482793 = 722979227
BaseRepresentation
bin110000100110…
…1011000101001
31202221122211011
41201031120221
523010422133
62310103521
7426412600
oct141153051
952848734
1025482793
1113425666
12864aba1
135382b9b
143554a37
1523856cd
hex184d629

25482793 has 24 divisors (see below), whose sum is σ = 31190400. Its totient is φ = 20730528.

The previous prime is 25482791. The next prime is 25482803. The reversal of 25482793 is 39728452.

It is not a de Polignac number, because 25482793 - 21 = 25482791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482791) 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 23 ways as a sum of consecutive naturals, for example, 112146 + ... + 112372.

It is an arithmetic number, because the mean of its divisors is an integer number (1299600).

Almost surely, 225482793 is an apocalyptic number.

It is an amenable number.

25482793 is a deficient number, since it is larger than the sum of its proper divisors (5707607).

25482793 is a wasteful number, since it uses less digits than its factorization.

25482793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 342 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 25482793 is about 5048.0484347914. The cubic root of 25482793 is about 294.2720459990.

The spelling of 25482793 in words is "twenty-five million, four hundred eighty-two thousand, seven hundred ninety-three".

Divisors: 1 7 29 49 79 203 227 553 1421 1589 2291 3871 6583 11123 16037 17933 46081 112259 125531 322567 520057 878717 3640399 25482793