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2422361 = 12131997
BaseRepresentation
bin1001001111011001011001
311120001212002
421033121121
51110003421
6123530345
726406164
oct11173131
94501762
102422361
111404a57
129899b5
1366a766
14470adb
1532cb0b
hex24f659

2422361 has 4 divisors (see below), whose sum is σ = 2425572. Its totient is φ = 2419152.

The previous prime is 2422351. The next prime is 2422369. The reversal of 2422361 is 1632242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1632242 = 2816121.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 2343961 = 280^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422361 - 218 = 2160217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422369) 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, 215 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (606393).

22422361 is an apocalyptic number.

It is an amenable number.

2422361 is a deficient number, since it is larger than the sum of its proper divisors (3211).

2422361 is a wasteful number, since it uses less digits than its factorization.

2422361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210.

The product of its digits is 576, while the sum is 20.

The square root of 2422361 is about 1556.3935877534. The cubic root of 2422361 is about 134.3011161170.

The spelling of 2422361 in words is "two million, four hundred twenty-two thousand, three hundred sixty-one".

Divisors: 1 1213 1997 2422361