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10806628 = 2271773311
BaseRepresentation
bin101001001110…
…010101100100
3202100000220111
4221032111210
510231303003
61023342404
7160566130
oct51162544
922300814
1010806628
1161111a8
123751a04
132314a71
1416143c0
15e36e6d
hexa4e564

10806628 has 48 divisors (see below), whose sum is σ = 23272704. Its totient is φ = 4285440.

The previous prime is 10806623. The next prime is 10806637. The reversal of 10806628 is 82660801.

It is a self number, because there is not a number n which added to its sum of digits gives 10806628.

It is not an unprimeable number, because it can be changed into a prime (10806623) by changing a digit.

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, 34593 + ... + 34903.

It is an arithmetic number, because the mean of its divisors is an integer number (484848).

Almost surely, 210806628 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 10806628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11636352).

10806628 is an abundant number, since it is smaller than the sum of its proper divisors (12466076).

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

10806628 is a wasteful number, since it uses less digits than its factorization.

10806628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 10806628 is about 3287.3436084474. The cubic root of 10806628 is about 221.0870987469.

The spelling of 10806628 in words is "ten million, eight hundred six thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 73 119 146 238 292 311 476 511 622 1022 1241 1244 2044 2177 2482 4354 4964 5287 8687 8708 10574 17374 21148 22703 34748 37009 45406 74018 90812 148036 158921 317842 385951 635684 771902 1543804 2701657 5403314 10806628