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10208087 = 29834241
BaseRepresentation
bin100110111100…
…001101010111
3201012121212022
4212330031113
510103124322
61002443355
7152524121
oct46741527
921177768
1010208087
11584253a
12350355b
1321654b6
1414da211
15d69942
hex9bc357

10208087 has 8 divisors (see below), whose sum is σ = 10689840. Its totient is φ = 9735040.

The previous prime is 10208069. The next prime is 10208117. The reversal of 10208087 is 78080201.

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 10208087 - 28 = 10207831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10208027) 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, 287 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (1336230).

Almost surely, 210208087 is an apocalyptic number.

10208087 is a deficient number, since it is larger than the sum of its proper divisors (481753).

10208087 is an equidigital number, since it uses as much as digits as its factorization.

10208087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 10208087 is about 3195.0097026457. The cubic root of 10208087 is about 216.9275880911.

Adding to 10208087 its reverse (78080201), we get a palindrome (88288288).

The spelling of 10208087 in words is "ten million, two hundred eight thousand, eighty-seven".

Divisors: 1 29 83 2407 4241 122989 352003 10208087