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52033085 = 513800509
BaseRepresentation
bin1100011001111…
…1011000111101
310121220112222022
43012133120331
5101310024320
65055125525
71201162646
oct306373075
9117815868
1052033085
112740a255
12155138a5
13aa1a910
146ca66cd
15487c325
hex319f63d

52033085 has 8 divisors (see below), whose sum is σ = 67242840. Its totient is φ = 38424384.

The previous prime is 52033081. The next prime is 52033109. The reversal of 52033085 is 58033025.

It can be written as a sum of positive squares in 4 ways, for example, as 2316484 + 49716601 = 1522^2 + 7051^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52033085 - 22 = 52033081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52033081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400190 + ... + 400319.

It is an arithmetic number, because the mean of its divisors is an integer number (8405355).

Almost surely, 252033085 is an apocalyptic number.

It is an amenable number.

52033085 is a deficient number, since it is larger than the sum of its proper divisors (15209755).

52033085 is a wasteful number, since it uses less digits than its factorization.

52033085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800527.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52033085 is about 7213.3962181486. The cubic root of 52033085 is about 373.3302592399.

The spelling of 52033085 in words is "fifty-two million, thirty-three thousand, eighty-five".

Divisors: 1 5 13 65 800509 4002545 10406617 52033085