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10319293 = 14969257
BaseRepresentation
bin100111010111…
…010110111101
3201102021102001
4213113112331
510120204133
61005102301
7153466255
oct47272675
921367361
1010319293
115909046
123557991
1321a3cba
141528965
15d8c87d
hex9d75bd

10319293 has 4 divisors (see below), whose sum is σ = 10388700. Its totient is φ = 10249888.

The previous prime is 10319237. The next prime is 10319317. The reversal of 10319293 is 39291301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 5769604 = 2133^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 10319293 - 213 = 10311101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10319213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34480 + ... + 34777.

It is an arithmetic number, because the mean of its divisors is an integer number (2597175).

Almost surely, 210319293 is an apocalyptic number.

It is an amenable number.

10319293 is a deficient number, since it is larger than the sum of its proper divisors (69407).

10319293 is an equidigital number, since it uses as much as digits as its factorization.

10319293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69406.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10319293 is about 3212.3656392136. The cubic root of 10319293 is about 217.7124747994.

It can be divided in two parts, 103192 and 93, that added together give a triangular number (103285 = T454).

The spelling of 10319293 in words is "ten million, three hundred nineteen thousand, two hundred ninety-three".

Divisors: 1 149 69257 10319293