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10389253 = 71519829
BaseRepresentation
bin100111101000…
…011100000101
3201112211101011
4213220130011
510124424003
61010402221
7154210240
oct47503405
921484334
1010389253
115956666
123590371
1321c9ab4
141546257
15da346d
hex9e8705

10389253 has 8 divisors (see below), whose sum is σ = 11953280. Its totient is φ = 8845200.

The previous prime is 10389241. The next prime is 10389259. The reversal of 10389253 is 35298301.

It is a happy number.

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

It is not a de Polignac number, because 10389253 - 217 = 10258181 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 (10389259) 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 in 7 ways as a sum of consecutive naturals, for example, 3858 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1494160).

Almost surely, 210389253 is an apocalyptic number.

It is an amenable number.

10389253 is a deficient number, since it is larger than the sum of its proper divisors (1564027).

10389253 is an equidigital number, since it uses as much as digits as its factorization.

10389253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10389253 is about 3223.2364170194. The cubic root of 10389253 is about 218.2033635236.

The spelling of 10389253 in words is "ten million, three hundred eighty-nine thousand, two hundred fifty-three".

Divisors: 1 7 151 1057 9829 68803 1484179 10389253