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10105274 = 25052637
BaseRepresentation
bin100110100011…
…000110111010
3201000101211102
4212203012322
510041332044
61000331402
7151615304
oct46430672
921011742
1010105274
115782273
123473b62
13212a76a
1414b0974
15d4924e
hex9a31ba

10105274 has 4 divisors (see below), whose sum is σ = 15157914. Its totient is φ = 5052636.

The previous prime is 10105267. The next prime is 10105309. The reversal of 10105274 is 47250101.

10105274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 24649 = 3175^2 + 157^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526317 + ... + 2526320.

Almost surely, 210105274 is an apocalyptic number.

10105274 is a deficient number, since it is larger than the sum of its proper divisors (5052640).

10105274 is an equidigital number, since it uses as much as digits as its factorization.

10105274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052639.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10105274 is about 3178.8793622911. The cubic root of 10105274 is about 216.1968512952.

Adding to 10105274 its reverse (47250101), we get a palindrome (57355375).

The spelling of 10105274 in words is "ten million, one hundred five thousand, two hundred seventy-four".

Divisors: 1 2 5052637 10105274