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10225849 = 83123203
BaseRepresentation
bin100111000000…
…100010111001
3201020112020011
4213000202321
510104211344
61003101521
7152626654
oct47004271
921215204
1010225849
115854917
1235118a1
1321705ca
14150289b
15d6ed34
hex9c08b9

10225849 has 4 divisors (see below), whose sum is σ = 10349136. Its totient is φ = 10102564.

The previous prime is 10225843. The next prime is 10225867. The reversal of 10225849 is 94852201.

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 10225849 - 23 = 10225841 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 10225849.

It is not an unprimeable number, because it can be changed into a prime (10225841) 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, 61519 + ... + 61684.

It is an arithmetic number, because the mean of its divisors is an integer number (2587284).

Almost surely, 210225849 is an apocalyptic number.

It is an amenable number.

10225849 is a deficient number, since it is larger than the sum of its proper divisors (123287).

10225849 is an equidigital number, since it uses as much as digits as its factorization.

10225849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123286.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10225849 is about 3197.7881418255. The cubic root of 10225849 is about 217.0533326832.

The spelling of 10225849 in words is "ten million, two hundred twenty-five thousand, eight hundred forty-nine".

Divisors: 1 83 123203 10225849