Base | Representation |
---|---|
bin | 101001001101… |
… | …001011001100 |
3 | 202022210101012 |
4 | 221031023030 |
5 | 10231124433 |
6 | 1023304352 |
7 | 160546220 |
oct | 51151314 |
9 | 22283335 |
10 | 10801868 |
11 | 6108670 |
12 | 374b0b8 |
13 | 231284c |
14 | 1612780 |
15 | e35848 |
hex | a4d2cc |
10801868 has 48 divisors (see below), whose sum is σ = 24966144. Its totient is φ = 3959040.
The previous prime is 10801859. The next prime is 10801871. The reversal of 10801868 is 86810801.
It is a happy number.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
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 15 ways as a sum of consecutive naturals, for example, 4205 + ... + 6267.
It is an arithmetic number, because the mean of its divisors is an integer number (520128).
Almost surely, 210801868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10801868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12483072).
10801868 is an abundant number, since it is smaller than the sum of its proper divisors (14164276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10801868 is a wasteful number, since it uses less digits than its factorization.
10801868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2102 (or 2100 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 32.
The square root of 10801868 is about 3286.6195398920. The cubic root of 10801868 is about 221.0546332038.
The spelling of 10801868 in words is "ten million, eight hundred one thousand, eight hundred sixty-eight".
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