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10520714 = 25260357
BaseRepresentation
bin101000001000…
…100010001010
3201210111201002
4220020202022
510143130324
61013255002
7155265431
oct50104212
921714632
1010520714
115a36406
123634462
132244899
14157c118
15dcc3ae
hexa0888a

10520714 has 4 divisors (see below), whose sum is σ = 15781074. Its totient is φ = 5260356.

The previous prime is 10520711. The next prime is 10520743. The reversal of 10520714 is 41702501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41702501 = 107389743.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 1918225 = 2933^2 + 1385^2 .

It is a super-2 number, since 2×105207142 = 221370846139592, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10520711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630177 + ... + 2630180.

Almost surely, 210520714 is an apocalyptic number.

10520714 is a deficient number, since it is larger than the sum of its proper divisors (5260360).

10520714 is an equidigital number, since it uses as much as digits as its factorization.

10520714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260359.

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

The square root of 10520714 is about 3243.5650139931. The cubic root of 10520714 is about 219.1198582169.

The spelling of 10520714 in words is "ten million, five hundred twenty thousand, seven hundred fourteen".

Divisors: 1 2 5260357 10520714