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284116065 = 3518941071
BaseRepresentation
bin10000111011110…
…100010001100001
3201210121120222020
4100323310101201
51040213203230
644105332053
710016642502
oct2073642141
9653546866
10284116065
11136415672
127b197029
1346b2901c
1429a3aba9
1519e22810
hex10ef4461

284116065 has 8 divisors (see below), whose sum is σ = 454585728. Its totient is φ = 151528560.

The previous prime is 284116051. The next prime is 284116097. The reversal of 284116065 is 560611482.

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

It is not a de Polignac number, because 284116065 - 28 = 284115809 is a prime.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9470521 + ... + 9470550.

It is an arithmetic number, because the mean of its divisors is an integer number (56823216).

Almost surely, 2284116065 is an apocalyptic number.

It is an amenable number.

284116065 is a deficient number, since it is larger than the sum of its proper divisors (170469663).

284116065 is a wasteful number, since it uses less digits than its factorization.

284116065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941079.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 284116065 is about 16855.7427899218. The cubic root of 284116065 is about 657.4033765303.

The spelling of 284116065 in words is "two hundred eighty-four million, one hundred sixteen thousand, sixty-five".

Divisors: 1 3 5 15 18941071 56823213 94705355 284116065