Search a number
-
+
2792425 = 52111697
BaseRepresentation
bin1010101001101111101001
312020212111011
422221233221
51203324200
6135503521
732510116
oct12515751
95225434
102792425
111637a99
12b27ba1
1376a02c
1452990d
153a25ba
hex2a9be9

2792425 has 6 divisors (see below), whose sum is σ = 3462638. Its totient is φ = 2233920.

The previous prime is 2792423. The next prime is 2792429. The reversal of 2792425 is 5242972.

It can be written as a sum of positive squares in 3 ways, for example, as 10201 + 2782224 = 101^2 + 1668^2 .

It is not a de Polignac number, because 2792425 - 21 = 2792423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2792423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55824 + ... + 55873.

22792425 is an apocalyptic number.

2792425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2792425 is a deficient number, since it is larger than the sum of its proper divisors (670213).

2792425 is a wasteful number, since it uses less digits than its factorization.

2792425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111707 (or 111702 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2792425 is about 1671.0550559452. The cubic root of 2792425 is about 140.8187567826.

It can be divided in two parts, 279 and 2425, that added together give a square (2704 = 522).

The spelling of 2792425 in words is "two million, seven hundred ninety-two thousand, four hundred twenty-five".

Divisors: 1 5 25 111697 558485 2792425