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10507214 = 25253607
BaseRepresentation
bin101000000101…
…001111001110
3201202211012002
4220011033032
510142212324
61013112302
7155211164
oct50051716
921684162
1010507214
115a27253
123628692
13223b6b3
141577234
15dc83ae
hexa053ce

10507214 has 4 divisors (see below), whose sum is σ = 15760824. Its totient is φ = 5253606.

The previous prime is 10507213. The next prime is 10507229. The reversal of 10507214 is 41270501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41270501 = 59968899.

It is a super-2 number, since 2×105072142 = 220803092083592, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507213) 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 as a sum of consecutive naturals, namely, 2626802 + ... + 2626805.

It is an arithmetic number, because the mean of its divisors is an integer number (3940206).

Almost surely, 210507214 is an apocalyptic number.

10507214 is a deficient number, since it is larger than the sum of its proper divisors (5253610).

10507214 is an equidigital number, since it uses as much as digits as its factorization.

10507214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253609.

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

The square root of 10507214 is about 3241.4833024404. The cubic root of 10507214 is about 219.0260944838.

Adding to 10507214 its reverse (41270501), we get a palindrome (51777715).

The spelling of 10507214 in words is "ten million, five hundred seven thousand, two hundred fourteen".

Divisors: 1 2 5253607 10507214