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10812834 = 2325211153
BaseRepresentation
bin101001001111…
…110110100010
3202100100102100
4221033312202
510232002314
61023431230
7160623204
oct51176642
922310370
1010812834
11611592a
123755516
132317836
141616774
15e38c09
hexa4fda2

10812834 has 24 divisors (see below), whose sum is σ = 23493132. Its totient is φ = 3594240.

The previous prime is 10812827. The next prime is 10812839. The reversal of 10812834 is 43821801.

It can be written as a sum of positive squares in 2 ways, for example, as 10791225 + 21609 = 3285^2 + 147^2 .

It is a super-2 number, since 2×108128342 = 233834758223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10812798 and 10812807.

It is not an unprimeable number, because it can be changed into a prime (10812839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8802 + ... + 9954.

Almost surely, 210812834 is an apocalyptic number.

10812834 is an abundant number, since it is smaller than the sum of its proper divisors (12680298).

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

10812834 is a wasteful number, since it uses less digits than its factorization.

10812834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10812834 is about 3288.2873961988. The cubic root of 10812834 is about 221.1294124076.

The spelling of 10812834 in words is "ten million, eight hundred twelve thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 521 1042 1153 1563 2306 3126 3459 4689 6918 9378 10377 20754 600713 1201426 1802139 3604278 5406417 10812834