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52383085 = 522974561
BaseRepresentation
bin1100011111010…
…0110101101101
310122120100002021
43013310311231
5101402224320
65110430141
71204151236
oct307646555
9118510067
1052383085
1127629207
1215662351
13ab11011
146d5808d
1548eadaa
hex31f4d6d

52383085 has 8 divisors (see below), whose sum is σ = 62900856. Its totient is φ = 41879040.

The previous prime is 52383013. The next prime is 52383109. The reversal of 52383085 is 58038325.

It can be written as a sum of positive squares in 4 ways, for example, as 2553604 + 49829481 = 1598^2 + 7059^2 .

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

It is not a de Polignac number, because 52383085 - 223 = 43994477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52383085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9205 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (7862607).

Almost surely, 252383085 is an apocalyptic number.

It is an amenable number.

52383085 is a deficient number, since it is larger than the sum of its proper divisors (10517771).

52383085 is a wasteful number, since it uses less digits than its factorization.

52383085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 52383085 is about 7237.6159748912. The cubic root of 52383085 is about 374.1654567371.

The spelling of 52383085 in words is "fifty-two million, three hundred eighty-three thousand, eighty-five".

Divisors: 1 5 2297 4561 11485 22805 10476617 52383085