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10132274 = 25066137
BaseRepresentation
bin100110101001…
…101100110010
3201001202212102
4212221230302
510043213044
61001100402
7152060105
oct46515462
921052772
1010132274
1157a0589
123487702
132139b39
1414ba73c
15d5224e
hex9a9b32

10132274 has 4 divisors (see below), whose sum is σ = 15198414. Its totient is φ = 5066136.

The previous prime is 10132273. The next prime is 10132279. The reversal of 10132274 is 47223101.

10132274 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, and also an emirpimes, since its reverse is a distinct semiprime: 47223101 = 290316267.

It can be written as a sum of positive squares in only one way, i.e., 7524049 + 2608225 = 2743^2 + 1615^2 .

It is a super-2 number, since 2×101322742 = 205325952822152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10132273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533067 + ... + 2533070.

Almost surely, 210132274 is an apocalyptic number.

10132274 is a deficient number, since it is larger than the sum of its proper divisors (5066140).

10132274 is an equidigital number, since it uses as much as digits as its factorization.

10132274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066139.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10132274 is about 3183.1233089530. The cubic root of 10132274 is about 216.3892301737.

Adding to 10132274 its reverse (47223101), we get a palindrome (57355375).

The spelling of 10132274 in words is "ten million, one hundred thirty-two thousand, two hundred seventy-four".

Divisors: 1 2 5066137 10132274