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10004255 = 57128181
BaseRepresentation
bin100110001010…
…011100011111
3200211021020222
4212022130133
510030114010
6554231555
7151014632
oct46123437
920737228
1010004255
115713388
1234255bb
1320c37a1
141485c19
15d29355
hex98a71f

10004255 has 8 divisors (see below), whose sum is σ = 12174624. Its totient is φ = 7890400.

The previous prime is 10004243. The next prime is 10004261. The reversal of 10004255 is 55240001.

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

It is not a de Polignac number, because 10004255 - 26 = 10004191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13736 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (1521828).

Almost surely, 210004255 is an apocalyptic number.

10004255 is a deficient number, since it is larger than the sum of its proper divisors (2170369).

10004255 is an equidigital number, since it uses as much as digits as its factorization.

10004255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28257.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10004255 is about 3162.9503631894. The cubic root of 10004255 is about 215.4740217356.

Adding to 10004255 its reverse (55240001), we get a palindrome (65244256).

The spelling of 10004255 in words is "ten million, four thousand, two hundred fifty-five".

Divisors: 1 5 71 355 28181 140905 2000851 10004255