Search a number
-
+
2248697 = 11204427
BaseRepresentation
bin1000100100111111111001
311020020122002
420210333321
51033424242
6120110345
725053653
oct10447771
94206562
102248697
1112a6530
129053b5
136096b9
144276d3
152e6432
hex224ff9

2248697 has 4 divisors (see below), whose sum is σ = 2453136. Its totient is φ = 2044260.

The previous prime is 2248693. The next prime is 2248699. The reversal of 2248697 is 7968422.

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 2248697 - 22 = 2248693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2248697.

It is not an unprimeable number, because it can be changed into a prime (2248691) 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 3 ways as a sum of consecutive naturals, for example, 102203 + ... + 102224.

It is an arithmetic number, because the mean of its divisors is an integer number (613284).

22248697 is an apocalyptic number.

It is an amenable number.

2248697 is a deficient number, since it is larger than the sum of its proper divisors (204439).

2248697 is a wasteful number, since it uses less digits than its factorization.

2248697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204438.

The product of its digits is 48384, while the sum is 38.

The square root of 2248697 is about 1499.5656037666. The cubic root of 2248697 is about 131.0117698183.

The spelling of 2248697 in words is "two million, two hundred forty-eight thousand, six hundred ninety-seven".

Divisors: 1 11 204427 2248697