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52300993 = 173076529
BaseRepresentation
bin1100011110000…
…0110011000001
310122102011110211
43013200303001
5101342112433
65104554121
71203360013
oct307406301
9118364424
1052300993
1127582568
1215622941
13aab2844
146d361b3
1548d18cd
hex31e0cc1

52300993 has 4 divisors (see below), whose sum is σ = 55377540. Its totient is φ = 49224448.

The previous prime is 52300967. The next prime is 52301003. The reversal of 52300993 is 39900325.

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 46881409 + 5419584 = 6847^2 + 2328^2 .

It is a cyclic number.

It is not a de Polignac number, because 52300993 - 29 = 52300481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52300903) 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, 1538248 + ... + 1538281.

It is an arithmetic number, because the mean of its divisors is an integer number (13844385).

Almost surely, 252300993 is an apocalyptic number.

It is an amenable number.

52300993 is a deficient number, since it is larger than the sum of its proper divisors (3076547).

52300993 is a wasteful number, since it uses less digits than its factorization.

52300993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076546.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 52300993 is about 7231.9425467851. The cubic root of 52300993 is about 373.9698971072.

The spelling of 52300993 in words is "fifty-two million, three hundred thousand, nine hundred ninety-three".

Divisors: 1 17 3076529 52300993