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2422913 = 21111483
BaseRepresentation
bin1001001111100010000001
311120002121112
421033202001
51110013123
6123533105
726410613
oct11174201
94502545
102422913
111405409
1298a195
1366aa9c
14470db3
1532cd78
hex24f881

2422913 has 4 divisors (see below), whose sum is σ = 2434608. Its totient is φ = 2411220.

The previous prime is 2422907. The next prime is 2422939. The reversal of 2422913 is 3192242.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3192242 = 21596121.

It is a cyclic number.

It is not a de Polignac number, because 2422913 - 28 = 2422657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5531 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (608652).

22422913 is an apocalyptic number.

It is an amenable number.

2422913 is a deficient number, since it is larger than the sum of its proper divisors (11695).

2422913 is a wasteful number, since it uses less digits than its factorization.

2422913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694.

The product of its digits is 864, while the sum is 23.

The square root of 2422913 is about 1556.5709106880. The cubic root of 2422913 is about 134.3113167141.

It can be divided in two parts, 24229 and 13, that added together give a palindrome (24242).

The spelling of 2422913 in words is "two million, four hundred twenty-two thousand, nine hundred thirteen".

Divisors: 1 211 11483 2422913