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10805274 = 232600293
BaseRepresentation
bin101001001110…
…000000011010
3202022222001100
4221032000122
510231232044
61023332230
7160562154
oct51160032
922288040
1010805274
116110187
123751076
13231426c
141613ad4
15e36869
hexa4e01a

10805274 has 12 divisors (see below), whose sum is σ = 23411466. Its totient is φ = 3601752.

The previous prime is 10805257. The next prime is 10805303. The reversal of 10805274 is 47250801.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 2424249 = 2895^2 + 1557^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300129 + ... + 300164.

Almost surely, 210805274 is an apocalyptic number.

10805274 is an abundant number, since it is smaller than the sum of its proper divisors (12606192).

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

10805274 is a wasteful number, since it uses less digits than its factorization.

10805274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600301 (or 600298 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10805274 is about 3287.1376606403. The cubic root of 10805274 is about 221.0778647708.

The spelling of 10805274 in words is "ten million, eight hundred five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 600293 1200586 1800879 3601758 5402637 10805274