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10090857 = 37480517
BaseRepresentation
bin100110011111…
…100101101001
3200222200001110
4212133211221
510040401412
61000140533
7151525260
oct46374551
920880043
1010090857
115772457
123467749
13212402a
1414a95d7
15d44d3c
hex99f969

10090857 has 8 divisors (see below), whose sum is σ = 15376576. Its totient is φ = 5766192.

The previous prime is 10090837. The next prime is 10090867. The reversal of 10090857 is 75809001.

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

It is not a de Polignac number, because 10090857 - 26 = 10090793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10090837) 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, 240238 + ... + 240279.

It is an arithmetic number, because the mean of its divisors is an integer number (1922072).

Almost surely, 210090857 is an apocalyptic number.

It is an amenable number.

10090857 is a deficient number, since it is larger than the sum of its proper divisors (5285719).

10090857 is an equidigital number, since it uses as much as digits as its factorization.

10090857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480527.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 10090857 is about 3176.6109299063. The cubic root of 10090857 is about 216.0939877325.

Adding to 10090857 its reverse (75809001), we get a palindrome (85899858).

The spelling of 10090857 in words is "ten million, ninety thousand, eight hundred fifty-seven".

Divisors: 1 3 7 21 480517 1441551 3363619 10090857