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10834421 = 13264109
BaseRepresentation
bin101001010101…
…000111110101
3202101110000212
4221111013311
510233200141
61024115205
7161043143
oct51250765
922343025
1010834421
116130074
123765b05
132324600
141620593
15e402eb
hexa551f5

10834421 has 6 divisors (see below), whose sum is σ = 11732130. Its totient is φ = 10000848.

The previous prime is 10834391. The next prime is 10834433. The reversal of 10834421 is 12443801.

It can be written as a sum of positive squares in 3 ways, for example, as 1311025 + 9523396 = 1145^2 + 3086^2 .

It is a de Polignac number, because none of the positive numbers 2k-10834421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10833421) 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 5 ways as a sum of consecutive naturals, for example, 31886 + ... + 32223.

It is an arithmetic number, because the mean of its divisors is an integer number (1955355).

Almost surely, 210834421 is an apocalyptic number.

It is an amenable number.

10834421 is a deficient number, since it is larger than the sum of its proper divisors (897709).

10834421 is an equidigital number, since it uses as much as digits as its factorization.

10834421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64135 (or 64122 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10834421 is about 3291.5681673026. The cubic root of 10834421 is about 221.2764706005.

The spelling of 10834421 in words is "ten million, eight hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 13 169 64109 833417 10834421