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10805330 = 253533061
BaseRepresentation
bin101001001110…
…000001010010
3202022222010102
4221032001102
510231232310
61023332402
7160562264
oct51160122
922288112
1010805330
116110228
123751102
1323142b3
141613b34
15e368a5
hexa4e052

10805330 has 16 divisors (see below), whose sum is σ = 19511064. Its totient is φ = 4308480.

The previous prime is 10805323. The next prime is 10805339. The reversal of 10805330 is 3350801.

It can be written as a sum of positive squares in 4 ways, for example, as 10259209 + 546121 = 3203^2 + 739^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10805339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 5060.

Almost surely, 210805330 is an apocalyptic number.

10805330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10805330 is a deficient number, since it is larger than the sum of its proper divisors (8705734).

10805330 is a wasteful number, since it uses less digits than its factorization.

10805330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10805330 is about 3287.1461786784. The cubic root of 10805330 is about 221.0782466935.

The spelling of 10805330 in words is "ten million, eight hundred five thousand, three hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3061 3530 6122 15305 30610 1080533 2161066 5402665 10805330