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52500673 = 67777549
BaseRepresentation
bin1100100001000…
…1100011000001
310122210022101101
43020101203001
5101420010143
65113134401
71205151121
oct310214301
9118708341
1052500673
11276a9595
12156ba401
13ab526b4
146d88c81
154920b4d
hex32118c1

52500673 has 4 divisors (see below), whose sum is σ = 52578900. Its totient is φ = 52422448.

The previous prime is 52500659. The next prime is 52500689. The reversal of 52500673 is 37600525.

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 33907329 + 18593344 = 5823^2 + 4312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52500673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500473) 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, 38098 + ... + 39451.

It is an arithmetic number, because the mean of its divisors is an integer number (13144725).

Almost surely, 252500673 is an apocalyptic number.

It is an amenable number.

52500673 is a deficient number, since it is larger than the sum of its proper divisors (78227).

52500673 is an equidigital number, since it uses as much as digits as its factorization.

52500673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78226.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 52500673 is about 7245.7348143580. The cubic root of 52500673 is about 374.4452193576.

The spelling of 52500673 in words is "fifty-two million, five hundred thousand, six hundred seventy-three".

Divisors: 1 677 77549 52500673