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10528145 = 510320443
BaseRepresentation
bin101000001010…
…010110010001
3201210212220022
4220022112101
510143400040
61013353225
7155326205
oct50122621
921725808
1010528145
115a40a51
123638815
132248094
141580b05
15dce6b5
hexa0a591

10528145 has 8 divisors (see below), whose sum is σ = 12757056. Its totient is φ = 8340336.

The previous prime is 10528123. The next prime is 10528159. The reversal of 10528145 is 54182501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10528145 - 26 = 10528081 is a prime.

It is a super-2 number, since 2×105281452 = 221683674282050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9707 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (1594632).

Almost surely, 210528145 is an apocalyptic number.

It is an amenable number.

10528145 is a deficient number, since it is larger than the sum of its proper divisors (2228911).

10528145 is a wasteful number, since it uses less digits than its factorization.

10528145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 10528145 is about 3244.7103106441. The cubic root of 10528145 is about 219.1714357193.

The spelling of 10528145 in words is "ten million, five hundred twenty-eight thousand, one hundred forty-five".

Divisors: 1 5 103 515 20443 102215 2105629 10528145