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10525228 = 227375901
BaseRepresentation
bin101000001001…
…101000101100
3201210201220021
4220021220230
510143301403
61013331524
7155314540
oct50115054
921721807
1010525228
115a3983a
123636ba4
13224695c
14157da20
15dcd8bd
hexa09a2c

10525228 has 12 divisors (see below), whose sum is σ = 21050512. Its totient is φ = 4510800.

The previous prime is 10525199. The next prime is 10525241. The reversal of 10525228 is 82252501.

10525228 is an admirable number.

It is a super-2 number, since 2×105252282 = 221560848903968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187923 + ... + 187978.

Almost surely, 210525228 is an apocalyptic number.

It is an amenable number.

10525228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10525228 is a wasteful number, since it uses less digits than its factorization.

10525228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375912 (or 375910 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 10525228 is about 3244.2607786675. The cubic root of 10525228 is about 219.1511921363.

Adding to 10525228 its reverse (82252501), we get a palindrome (92777729).

The spelling of 10525228 in words is "ten million, five hundred twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 375901 751802 1503604 2631307 5262614 10525228