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10166912 = 27721621
BaseRepresentation
bin100110110010…
…001010000000
3201010112101022
4212302022000
510100320122
61001525012
7152263100
oct46621200
921115338
1010166912
115814608
1234a3768
13214c832
1414c9200
15d5c642
hex9b2280

10166912 has 48 divisors (see below), whose sum is σ = 23575770. Its totient is φ = 4354560.

The previous prime is 10166911. The next prime is 10166917. The reversal of 10166912 is 21966101.

It can be written as a sum of positive squares in only one way, i.e., 7529536 + 2637376 = 2744^2 + 1624^2 .

It is not an unprimeable number, because it can be changed into a prime (10166911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5462 + ... + 7082.

Almost surely, 210166912 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 10166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11787885).

10166912 is an abundant number, since it is smaller than the sum of its proper divisors (13408858).

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

10166912 is an equidigital number, since it uses as much as digits as its factorization.

10166912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10166912 is about 3188.5595493890. The cubic root of 10166912 is about 216.6355310947.

The spelling of 10166912 in words is "ten million, one hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 1621 3136 3242 6272 6484 11347 12968 22694 25936 45388 51872 79429 90776 103744 158858 181552 207488 317716 363104 635432 726208 1270864 1452416 2541728 5083456 10166912