Search a number
-
+
10000806 = 235233187
BaseRepresentation
bin100110001001…
…100110100110
3200211002112020
4212021212212
510030011211
6554204010
7151001604
oct46114646
920732466
1010000806
115710832
123423606
1320c204a
141484874
15d28306
hex9899a6

10000806 has 16 divisors (see below), whose sum is σ = 20046144. Its totient is φ = 3326184.

The previous prime is 10000799. The next prime is 10000813. The reversal of 10000806 is 60800001.

It is an interprime number because it is at equal distance from previous prime (10000799) and next prime (10000813).

It is a super-2 number, since 2×100008062 = 200032241299272, which contains 22 as substring.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1252884).

Almost surely, 210000806 is an apocalyptic number.

10000806 is an abundant number, since it is smaller than the sum of its proper divisors (10045338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000806 is a wasteful number, since it uses less digits than its factorization.

10000806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10000806 is about 3162.4050973903. The cubic root of 10000806 is about 215.4492570956.

Adding to 10000806 its reverse (60800001), we get a palindrome (70800807).

The spelling of 10000806 in words is "ten million, eight hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 523 1046 1569 3138 3187 6374 9561 19122 1666801 3333602 5000403 10000806