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52084571 = 711261493
BaseRepresentation
bin1100011010101…
…1111101011011
310122000011121012
43012223331123
5101313201241
65100204135
71201466030
oct306537533
9118004535
1052084571
1127444a00
121553964b
13aa38196
146cbb387
15488c6eb
hex31abf5b

52084571 has 12 divisors (see below), whose sum is σ = 65429616. Its totient is φ = 40584720.

The previous prime is 52084547. The next prime is 52084573. The reversal of 52084571 is 17548025.

It is not a de Polignac number, because 52084571 - 214 = 52068187 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52084573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29900 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (5452468).

Almost surely, 252084571 is an apocalyptic number.

52084571 is a deficient number, since it is larger than the sum of its proper divisors (13345045).

52084571 is a wasteful number, since it uses less digits than its factorization.

52084571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61522 (or 61511 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52084571 is about 7216.9641124229. The cubic root of 52084571 is about 373.4533536485.

It can be divided in two parts, 5208 and 4571, that added together give a palindrome (9779).

The spelling of 52084571 in words is "fifty-two million, eighty-four thousand, five hundred seventy-one".

Divisors: 1 7 11 77 121 847 61493 430451 676423 4734961 7440653 52084571