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52584817 = 235122367
BaseRepresentation
bin1100100010011…
…0000101110001
310122221120210211
43020212011301
5101430203232
65115024121
71205651335
oct310460561
9118846724
1052584817
112775682a
121573b041
13ab81a9c
146dab7c5
15493aa47
hex3226171

52584817 has 4 divisors (see below), whose sum is σ = 52609536. Its totient is φ = 52560100.

The previous prime is 52584811. The next prime is 52584821. The reversal of 52584817 is 71848525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52584817 - 23 = 52584809 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 52584817.

It is not an unprimeable number, because it can be changed into a prime (52584811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833 + ... + 13534.

It is an arithmetic number, because the mean of its divisors is an integer number (13152384).

Almost surely, 252584817 is an apocalyptic number.

It is an amenable number.

52584817 is a deficient number, since it is larger than the sum of its proper divisors (24719).

52584817 is a wasteful number, since it uses less digits than its factorization.

52584817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24718.

The product of its digits is 89600, while the sum is 40.

The square root of 52584817 is about 7251.5389401147. The cubic root of 52584817 is about 374.6451564836.

The spelling of 52584817 in words is "fifty-two million, five hundred eighty-four thousand, eight hundred seventeen".

Divisors: 1 2351 22367 52584817