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52804777 = 67827953
BaseRepresentation
bin1100100101101…
…1110010101001
310200100202112111
43021123302221
5102004223102
65123442321
71210555534
oct311336251
9120322474
1052804777
1127897013
12158263a1
13ac2ac3c
147027a1b
154980cd7
hex325bca9

52804777 has 8 divisors (see below), whose sum is σ = 53714016. Its totient is φ = 51899232.

The previous prime is 52804733. The next prime is 52804789. The reversal of 52804777 is 77740825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52804777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52804277) 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, 54933 + ... + 55885.

It is an arithmetic number, because the mean of its divisors is an integer number (6714252).

Almost surely, 252804777 is an apocalyptic number.

It is an amenable number.

52804777 is a deficient number, since it is larger than the sum of its proper divisors (909239).

52804777 is an equidigital number, since it uses as much as digits as its factorization.

52804777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 52804777 is about 7266.6895488936. The cubic root of 52804777 is about 375.1668046071.

The spelling of 52804777 in words is "fifty-two million, eight hundred four thousand, seven hundred seventy-seven".

Divisors: 1 67 827 953 55409 63851 788131 52804777