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10687266 = 232976121
BaseRepresentation
bin101000110001…
…001100100010
3202002222011200
4220301030202
510213443031
61021022030
7156561132
oct50611442
922088150
1010687266
11603a557
1236b4916
1322a2635
1415c2ac2
15e118e6
hexa31322

10687266 has 24 divisors (see below), whose sum is σ = 23398284. Its totient is φ = 3525120.

The previous prime is 10687231. The next prime is 10687277. The reversal of 10687266 is 66278601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10055241 + 632025 = 3171^2 + 795^2 .

It is a super-2 number, since 2×106872662 = 228435309109512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10687266.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1315 + ... + 4806.

Almost surely, 210687266 is an apocalyptic number.

10687266 is an abundant number, since it is smaller than the sum of its proper divisors (12711018).

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

10687266 is a wasteful number, since it uses less digits than its factorization.

10687266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6223 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 10687266 is about 3269.1384186051. The cubic root of 10687266 is about 220.2700952640.

The spelling of 10687266 in words is "ten million, six hundred eighty-seven thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 6121 12242 18363 36726 55089 110178 593737 1187474 1781211 3562422 5343633 10687266