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10227284 = 222556821
BaseRepresentation
bin100111000000…
…111001010100
3201020121012022
4213000321110
510104233114
61003112312
7152634104
oct47007124
921217168
1010227284
115855a01
123512698
132171162
141503204
15d7048e
hex9c0e54

10227284 has 6 divisors (see below), whose sum is σ = 17897754. Its totient is φ = 5113640.

The previous prime is 10227277. The next prime is 10227289. The reversal of 10227284 is 48272201.

It can be written as a sum of positive squares in only one way, i.e., 5290000 + 4937284 = 2300^2 + 2222^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278407 + ... + 1278414.

It is an arithmetic number, because the mean of its divisors is an integer number (2982959).

Almost surely, 210227284 is an apocalyptic number.

It is an amenable number.

10227284 is a deficient number, since it is larger than the sum of its proper divisors (7670470).

10227284 is a wasteful number, since it uses less digits than its factorization.

10227284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556825 (or 2556823 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 10227284 is about 3198.0125077929. The cubic root of 10227284 is about 217.0634852865.

Adding to 10227284 its reverse (48272201), we get a palindrome (58499485).

The spelling of 10227284 in words is "ten million, two hundred twenty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 2556821 5113642 10227284