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10222841 = 37276293
BaseRepresentation
bin100110111111…
…110011111001
3201020101002202
4212333303321
510104112331
61003035545
7152615126
oct46776371
921211082
1010222841
115852632
12350bbb5
13216c125
14150174d
15d6decb
hex9bfcf9

10222841 has 4 divisors (see below), whose sum is σ = 10499172. Its totient is φ = 9946512.

The previous prime is 10222813. The next prime is 10222843. The reversal of 10222841 is 14822201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5290000 + 4932841 = 2300^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222841 - 222 = 6028537 is a prime.

It is a super-2 number, since 2×102228412 = 209012956222562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138110 + ... + 138183.

It is an arithmetic number, because the mean of its divisors is an integer number (2624793).

Almost surely, 210222841 is an apocalyptic number.

It is an amenable number.

10222841 is a deficient number, since it is larger than the sum of its proper divisors (276331).

10222841 is an equidigital number, since it uses as much as digits as its factorization.

10222841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276330.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10222841 is about 3197.3177821418. The cubic root of 10222841 is about 217.0320480462.

The spelling of 10222841 in words is "ten million, two hundred twenty-two thousand, eight hundred forty-one".

Divisors: 1 37 276293 10222841