Base | Representation |
---|---|
bin | 101001100000… |
… | …100011010010 |
3 | 202110211020200 |
4 | 221200203102 |
5 | 10241144414 |
6 | 1025120030 |
7 | 161326500 |
oct | 51404322 |
9 | 22424220 |
10 | 10881234 |
11 | 6162261 |
12 | 3789016 |
13 | 233ca00 |
14 | 1633670 |
15 | e4e109 |
hex | a608d2 |
10881234 has 108 divisors (see below), whose sum is σ = 30103866. Its totient is φ = 2830464.
The previous prime is 10881191. The next prime is 10881251. The reversal of 10881234 is 43218801.
It can be written as a sum of positive squares in 3 ways, for example, as 5832225 + 5049009 = 2415^2 + 2247^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10881198 and 10881207.
It is an unprimeable number.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 149022 + ... + 149094.
Almost surely, 210881234 is an apocalyptic number.
10881234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10881234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15051933).
10881234 is an abundant number, since it is smaller than the sum of its proper divisors (19222632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10881234 is a wasteful number, since it uses less digits than its factorization.
10881234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121 (or 98 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 10881234 is about 3298.6715507913. The cubic root of 10881234 is about 221.5947073288.
The spelling of 10881234 in words is "ten million, eight hundred eighty-one thousand, two hundred thirty-four".
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