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52970485 = 510594097
BaseRepresentation
bin1100101000010…
…0001111110101
310200200011211211
43022010033311
5102030023420
65131201421
71212145621
oct312041765
9120604754
1052970485
112799a567
12158a6271
13ac884a9
14706c181
1549b4e5a
hex32843f5

52970485 has 4 divisors (see below), whose sum is σ = 63564588. Its totient is φ = 42376384.

The previous prime is 52970471. The next prime is 52970507. The reversal of 52970485 is 58407925.

52970485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 30758116 + 22212369 = 5546^2 + 4713^2 .

It is a cyclic number.

It is not a de Polignac number, because 52970485 - 225 = 19416053 is a prime.

It is a super-2 number, since 2×529704852 = 5611744562270450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5297044 + ... + 5297053.

It is an arithmetic number, because the mean of its divisors is an integer number (15891147).

Almost surely, 252970485 is an apocalyptic number.

It is an amenable number.

52970485 is a deficient number, since it is larger than the sum of its proper divisors (10594103).

52970485 is a wasteful number, since it uses less digits than its factorization.

52970485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594102.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 52970485 is about 7278.0825084633. The cubic root of 52970485 is about 375.5588349438.

The spelling of 52970485 in words is "fifty-two million, nine hundred seventy thousand, four hundred eighty-five".

Divisors: 1 5 10594097 52970485