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2422973 = 7346139
BaseRepresentation
bin1001001111100010111101
311120002200202
421033202331
51110013343
6123533245
726411030
oct11174275
94502622
102422973
111405463
1298a225
1366ab17
14471017
1532cdb8
hex24f8bd

2422973 has 4 divisors (see below), whose sum is σ = 2769120. Its totient is φ = 2076828.

The previous prime is 2422969. The next prime is 2422997. The reversal of 2422973 is 3792242.

It is a happy number.

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 2422973 - 22 = 2422969 is a prime.

It is a d-powerful number, because it can be written as 2 + 43 + 217 + 221 + 93 + 75 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422073) 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, 173063 + ... + 173076.

It is an arithmetic number, because the mean of its divisors is an integer number (692280).

22422973 is an apocalyptic number.

It is an amenable number.

2422973 is a deficient number, since it is larger than the sum of its proper divisors (346147).

2422973 is an equidigital number, since it uses as much as digits as its factorization.

2422973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346146.

The product of its digits is 6048, while the sum is 29.

The square root of 2422973 is about 1556.5901837028. The cubic root of 2422973 is about 134.3124253813.

The spelling of 2422973 in words is "two million, four hundred twenty-two thousand, nine hundred seventy-three".

Divisors: 1 7 346139 2422973