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10234705 = 513157457
BaseRepresentation
bin100111000010…
…101101010001
3201020222101011
4213002231101
510110002310
61003210521
7152664535
oct47025521
921228334
1010234705
115860538
123516a41
132174650
141505bc5
15d7278a
hex9c2b51

10234705 has 8 divisors (see below), whose sum is σ = 13226472. Its totient is φ = 7557888.

The previous prime is 10234703. The next prime is 10234717. The reversal of 10234705 is 50743201.

10234705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141376 + 10093329 = 376^2 + 3177^2 .

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

It is not a de Polignac number, because 10234705 - 21 = 10234703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10234703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78664 + ... + 78793.

It is an arithmetic number, because the mean of its divisors is an integer number (1653309).

Almost surely, 210234705 is an apocalyptic number.

It is an amenable number.

10234705 is a deficient number, since it is larger than the sum of its proper divisors (2991767).

10234705 is a wasteful number, since it uses less digits than its factorization.

10234705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157475.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10234705 is about 3199.1725492696. The cubic root of 10234705 is about 217.1159736001.

Adding to 10234705 its reverse (50743201), we get a palindrome (60977906).

The spelling of 10234705 in words is "ten million, two hundred thirty-four thousand, seven hundred five".

Divisors: 1 5 13 65 157457 787285 2046941 10234705