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10805008 = 24675313
BaseRepresentation
bin101001001101…
…111100010000
3202022221200111
4221031330100
510231230013
61023331104
7160561324
oct51157420
922287614
1010805008
11610aa65
123750a94
1323140c6
141613984
15e3673d
hexa4df10

10805008 has 10 divisors (see below), whose sum is σ = 20934734. Its totient is φ = 5402496.

The previous prime is 10804931. The next prime is 10805021. The reversal of 10805008 is 80050801.

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 3579664 = 2688^2 + 1892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10805008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337641 + ... + 337672.

Almost surely, 210805008 is an apocalyptic number.

It is an amenable number.

10805008 is a deficient number, since it is larger than the sum of its proper divisors (10129726).

10805008 is an equidigital number, since it uses as much as digits as its factorization.

10805008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675321 (or 675315 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10805008 is about 3287.0971996581. The cubic root of 10805008 is about 221.0760506198.

Adding to 10805008 its reverse (80050801), we get a palindrome (90855809).

The spelling of 10805008 in words is "ten million, eight hundred five thousand, eight".

Divisors: 1 2 4 8 16 675313 1350626 2701252 5402504 10805008