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10520674 = 25260337
BaseRepresentation
bin101000001000…
…100001100010
3201210111122121
4220020201202
510143130144
61013254454
7155265343
oct50104142
921714577
1010520674
115a3637a
12363442a
132244868
14157c0ca
15dcc384
hexa08862

10520674 has 4 divisors (see below), whose sum is σ = 15781014. Its totient is φ = 5260336.

The previous prime is 10520669. The next prime is 10520677. The reversal of 10520674 is 47602501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47602501 = 347137183.

It can be written as a sum of positive squares in only one way, i.e., 6215049 + 4305625 = 2493^2 + 2075^2 .

It is a super-2 number, since 2×105206742 = 221369162828552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520677) 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, 2630167 + ... + 2630170.

Almost surely, 210520674 is an apocalyptic number.

10520674 is a deficient number, since it is larger than the sum of its proper divisors (5260340).

10520674 is an equidigital number, since it uses as much as digits as its factorization.

10520674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260339.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10520674 is about 3243.5588479323. The cubic root of 10520674 is about 219.1195805169.

The spelling of 10520674 in words is "ten million, five hundred twenty thousand, six hundred seventy-four".

Divisors: 1 2 5260337 10520674