Search a number
-
+
52000684 = 2271283647
BaseRepresentation
bin1100011001011…
…1011110101100
310121211220112021
43012113132230
5101303010214
65054315524
71200666331
oct306273654
9117756467
1052000684
112739797a
12154b8ba4
13aa08c48
146c98988
154872924
hex31977ac

52000684 has 24 divisors (see below), whose sum is σ = 92752128. Its totient is φ = 25504080.

The previous prime is 52000681. The next prime is 52000687. The reversal of 52000684 is 48600025.

It is an interprime number because it is at equal distance from previous prime (52000681) and next prime (52000687).

It is a super-2 number, since 2×520006842 = 5408142272935712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52000681) 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, 80049 + ... + 80695.

It is an arithmetic number, because the mean of its divisors is an integer number (3864672).

Almost surely, 252000684 is an apocalyptic number.

It is an amenable number.

52000684 is a deficient number, since it is larger than the sum of its proper divisors (40751444).

52000684 is a wasteful number, since it uses less digits than its factorization.

52000684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52000684 is about 7211.1499776388. The cubic root of 52000684 is about 373.2527522371.

The spelling of 52000684 in words is "fifty-two million, six hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 71 142 283 284 566 647 1132 1294 2588 20093 40186 45937 80372 91874 183101 183748 366202 732404 13000171 26000342 52000684