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10105297 = 16276211
BaseRepresentation
bin100110100011…
…000111010001
3201000101212021
4212203013101
510041332142
61000331441
7151615336
oct46430721
921011767
1010105297
115782294
123473b81
13212a787
1414b098d
15d49267
hex9a31d1

10105297 has 4 divisors (see below), whose sum is σ = 10113136. Its totient is φ = 10097460.

The previous prime is 10105267. The next prime is 10105309. The reversal of 10105297 is 79250101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10105297 - 219 = 9581009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105247) 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 3 ways as a sum of consecutive naturals, for example, 1479 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (2528284).

Almost surely, 210105297 is an apocalyptic number.

It is an amenable number.

10105297 is a deficient number, since it is larger than the sum of its proper divisors (7839).

10105297 is an equidigital number, since it uses as much as digits as its factorization.

10105297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 10105297 is about 3178.8829799161. The cubic root of 10105297 is about 216.1970153193.

Adding to 10105297 its reverse (79250101), we get a palindrome (89355398).

The spelling of 10105297 in words is "ten million, one hundred five thousand, two hundred ninety-seven".

Divisors: 1 1627 6211 10105297