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10528506 = 232584917
BaseRepresentation
bin101000001010…
…011011111010
3201210220101200
4220022123322
510143403011
61013355030
7155330232
oct50123372
921726350
1010528506
115a4124a
123638a76
1322482b1
141580cc2
15dce856
hexa0a6fa

10528506 has 12 divisors (see below), whose sum is σ = 22811802. Its totient is φ = 3509496.

The previous prime is 10528501. The next prime is 10528523. The reversal of 10528506 is 60582501.

10528506 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., 6548481 + 3980025 = 2559^2 + 1995^2 .

It is a super-2 number, since 2×105285062 = 221698877184072, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10528506.

It is not an unprimeable number, because it can be changed into a prime (10528501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292441 + ... + 292476.

Almost surely, 210528506 is an apocalyptic number.

10528506 is an abundant number, since it is smaller than the sum of its proper divisors (12283296).

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

10528506 is a wasteful number, since it uses less digits than its factorization.

10528506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584925 (or 584922 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10528506 is about 3244.7659391703. The cubic root of 10528506 is about 219.1739407501.

The spelling of 10528506 in words is "ten million, five hundred twenty-eight thousand, five hundred six".

Divisors: 1 2 3 6 9 18 584917 1169834 1754751 3509502 5264253 10528506