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10406228 = 227253093
BaseRepresentation
bin100111101100…
…100101010100
3201120200122212
4213230211110
510130444403
61011012552
7154310600
oct47544524
921520585
1010406228
115968398
12359a158
132204741
14154c500
15da84d8
hex9ec954

10406228 has 18 divisors (see below), whose sum is σ = 21184506. Its totient is φ = 4459728.

The previous prime is 10406219. The next prime is 10406267. The reversal of 10406228 is 82260401.

10406228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9746884 + 659344 = 3122^2 + 812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26351 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (1176917).

Almost surely, 210406228 is an apocalyptic number.

It is an amenable number.

10406228 is an abundant number, since it is smaller than the sum of its proper divisors (10778278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10406228 is a wasteful number, since it uses less digits than its factorization.

10406228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53111 (or 53102 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10406228 is about 3225.8685652084. The cubic root of 10406228 is about 218.3221396795.

Adding to 10406228 its reverse (82260401), we get a palindrome (92666629).

The spelling of 10406228 in words is "ten million, four hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 53093 106186 212372 371651 743302 1486604 2601557 5203114 10406228