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10052531 = 29346639
BaseRepresentation
bin100110010110…
…001110110011
3200220201110222
4212112032303
510033140111
6555243255
7151305446
oct46261663
920821428
1010052531
115746685
12344952b
13210c758
14149965d
15d387db
hex9963b3

10052531 has 4 divisors (see below), whose sum is σ = 10399200. Its totient is φ = 9705864.

The previous prime is 10052519. The next prime is 10052533. The reversal of 10052531 is 13525001.

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

It is a cyclic number.

It is not a de Polignac number, because 10052531 - 26 = 10052467 is a prime.

It is a super-2 number, since 2×100525312 = 202106759011922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10052533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173291 + ... + 173348.

It is an arithmetic number, because the mean of its divisors is an integer number (2599800).

Almost surely, 210052531 is an apocalyptic number.

10052531 is a deficient number, since it is larger than the sum of its proper divisors (346669).

10052531 is an equidigital number, since it uses as much as digits as its factorization.

10052531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346668.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10052531 is about 3170.5726612081. The cubic root of 10052531 is about 215.8200590449.

Adding to 10052531 its reverse (13525001), we get a palindrome (23577532).

The spelling of 10052531 in words is "ten million, fifty-two thousand, five hundred thirty-one".

Divisors: 1 29 346639 10052531