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10232905 = 53755313
BaseRepresentation
bin100111000010…
…010001001001
3201020212220111
4213002101021
510104423110
61003154321
7152656354
oct47022111
921225814
1010232905
11585a151
1235159a1
132173897
14150529b
15d71e8a
hex9c2449

10232905 has 8 divisors (see below), whose sum is σ = 12611592. Its totient is φ = 7964928.

The previous prime is 10232899. The next prime is 10232917. The reversal of 10232905 is 50923201.

It can be written as a sum of positive squares in 4 ways, for example, as 5322249 + 4910656 = 2307^2 + 2216^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10232905 - 219 = 9708617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27472 + ... + 27841.

It is an arithmetic number, because the mean of its divisors is an integer number (1576449).

Almost surely, 210232905 is an apocalyptic number.

It is an amenable number.

10232905 is a deficient number, since it is larger than the sum of its proper divisors (2378687).

10232905 is an equidigital number, since it uses as much as digits as its factorization.

10232905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55355.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10232905 is about 3198.8912141553. The cubic root of 10232905 is about 217.1032446332.

The spelling of 10232905 in words is "ten million, two hundred thirty-two thousand, nine hundred five".

Divisors: 1 5 37 185 55313 276565 2046581 10232905