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10100228 = 222525057
BaseRepresentation
bin100110100001…
…111000000100
3201000010220112
4212201320010
510041201403
61000252152
7151564505
oct46417004
921003815
1010100228
1157794a6
123471058
132128388
1414acbac
15d479d8
hex9a1e04

10100228 has 6 divisors (see below), whose sum is σ = 17675406. Its totient is φ = 5050112.

The previous prime is 10100221. The next prime is 10100249. The reversal of 10100228 is 82200101.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 315844 = 3128^2 + 562^2 .

It is not an unprimeable number, because it can be changed into a prime (10100221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262525 + ... + 1262532.

It is an arithmetic number, because the mean of its divisors is an integer number (2945901).

Almost surely, 210100228 is an apocalyptic number.

It is an amenable number.

10100228 is a deficient number, since it is larger than the sum of its proper divisors (7575178).

10100228 is a wasteful number, since it uses less digits than its factorization.

10100228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525061 (or 2525059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10100228 is about 3178.0855872679. The cubic root of 10100228 is about 216.1608598270.

Adding to 10100228 its reverse (82200101), we get a palindrome (92300329).

The spelling of 10100228 in words is "ten million, one hundred thousand, two hundred twenty-eight".

Divisors: 1 2 4 2525057 5050114 10100228