Search a number
-
+
2495497 = 21111827
BaseRepresentation
bin1001100001010000001001
311200210011211
421201100021
51114323442
6125253121
730132334
oct11412011
94623154
102495497
1114549a4
12a041a1
13694b34
1448d61b
15344617
hex261409

2495497 has 4 divisors (see below), whose sum is σ = 2507536. Its totient is φ = 2483460.

The previous prime is 2495489. The next prime is 2495501. The reversal of 2495497 is 7945942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2495497 - 23 = 2495489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495417) 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, 5703 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (626884).

22495497 is an apocalyptic number.

It is an amenable number.

2495497 is a deficient number, since it is larger than the sum of its proper divisors (12039).

2495497 is a wasteful number, since it uses less digits than its factorization.

2495497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038.

The product of its digits is 90720, while the sum is 40.

The square root of 2495497 is about 1579.7142146604. The cubic root of 2495497 is about 135.6393450392.

It can be divided in two parts, 2495 and 497, that added together give a palindrome (2992).

The spelling of 2495497 in words is "two million, four hundred ninety-five thousand, four hundred ninety-seven".

Divisors: 1 211 11827 2495497