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10570085 = 58923753
BaseRepresentation
bin101000010100…
…100101100101
3201220000102122
4220110211211
510201220320
61014315325
7155562401
oct50244545
921800378
1010570085
115a6a509
123658b45
1322611b6
141592101
15ddbd25
hexa14965

10570085 has 8 divisors (see below), whose sum is σ = 12827160. Its totient is φ = 8360704.

The previous prime is 10570081. The next prime is 10570097. The reversal of 10570085 is 58007501.

It can be written as a sum of positive squares in 4 ways, for example, as 729316 + 9840769 = 854^2 + 3137^2 .

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 10570085 - 22 = 10570081 is a prime.

It is a super-2 number, since 2×105700852 = 223453393814450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10570081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11432 + ... + 12321.

It is an arithmetic number, because the mean of its divisors is an integer number (1603395).

Almost surely, 210570085 is an apocalyptic number.

It is an amenable number.

10570085 is a deficient number, since it is larger than the sum of its proper divisors (2257075).

10570085 is an equidigital number, since it uses as much as digits as its factorization.

10570085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23847.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 10570085 is about 3251.1667136583. The cubic root of 10570085 is about 219.4620811310.

Adding to 10570085 its reverse (58007501), we get a palindrome (68577586).

The spelling of 10570085 in words is "ten million, five hundred seventy thousand, eighty-five".

Divisors: 1 5 89 445 23753 118765 2114017 10570085