Search a number
-
+
2425894 = 25092383
BaseRepresentation
bin1001010000010000100110
311120020200221
421100100212
51110112034
6123554554
726422402
oct11202046
94506627
102425894
111407679
1298ba5a
1366c253
14472102
1532dbb4
hex250426

2425894 has 8 divisors (see below), whose sum is σ = 3647520. Its totient is φ = 1210056.

The previous prime is 2425889. The next prime is 2425897. The reversal of 2425894 is 4985242.

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

It is a d-powerful number, because it can be written as 216 + 4 + 221 + 52 + 86 + 9 + 45 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (455940).

22425894 is an apocalyptic number.

2425894 is a deficient number, since it is larger than the sum of its proper divisors (1221626).

2425894 is a wasteful number, since it uses less digits than its factorization.

2425894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its digits is 23040, while the sum is 34.

The square root of 2425894 is about 1557.5281698897. The cubic root of 2425894 is about 134.3663768759.

The spelling of 2425894 in words is "two million, four hundred twenty-five thousand, eight hundred ninety-four".

Divisors: 1 2 509 1018 2383 4766 1212947 2425894