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10266730 = 251026673
BaseRepresentation
bin100111001010…
…100001101010
3201022121022021
4213022201222
510112013410
61004015054
7153160105
oct47124152
921277267
1010266730
115882601
12353148a
1321860b6
14151373c
15d7beda
hex9ca86a

10266730 has 8 divisors (see below), whose sum is σ = 18480132. Its totient is φ = 4106688.

The previous prime is 10266721. The next prime is 10266743. The reversal of 10266730 is 3766201.

It can be written as a sum of positive squares in 2 ways, for example, as 9778129 + 488601 = 3127^2 + 699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×102667304 (a number of 29 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10266695 and 10266704.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 513327 + ... + 513346.

Almost surely, 210266730 is an apocalyptic number.

10266730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10266730 is a deficient number, since it is larger than the sum of its proper divisors (8213402).

10266730 is a wasteful number, since it uses less digits than its factorization.

10266730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026680.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 10266730 is about 3204.1738404774. The cubic root of 10266730 is about 217.3421940717.

The spelling of 10266730 in words is "ten million, two hundred sixty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 1026673 2053346 5133365 10266730