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10052389 = 17591317
BaseRepresentation
bin100110010110…
…001100100101
3200220201021201
4212112030211
510033134024
6555242501
7151305154
oct46261445
920821251
1010052389
115746566
123449431
13210c679
14149959b
15d38744
hex996325

10052389 has 4 divisors (see below), whose sum is σ = 10643724. Its totient is φ = 9461056.

The previous prime is 10052377. The next prime is 10052417. The reversal of 10052389 is 98325001.

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 8208225 + 1844164 = 2865^2 + 1358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10052389 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 (10050389) 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 3 ways as a sum of consecutive naturals, for example, 295642 + ... + 295675.

It is an arithmetic number, because the mean of its divisors is an integer number (2660931).

Almost surely, 210052389 is an apocalyptic number.

It is an amenable number.

10052389 is a deficient number, since it is larger than the sum of its proper divisors (591335).

10052389 is an equidigital number, since it uses as much as digits as its factorization.

10052389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591334.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10052389 is about 3170.5502676980. The cubic root of 10052389 is about 215.8190428301.

The spelling of 10052389 in words is "ten million, fifty-two thousand, three hundred eighty-nine".

Divisors: 1 17 591317 10052389