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84516330 = 2352817211
BaseRepresentation
bin1010000100110…
…01110111101010
312220000212121110
411002121313222
5133114010310
612215251150
72044243203
oct502316752
9186025543
1084516330
1143786408
1224379ab6
1314681c82
14b3205aa
157646d20
hex5099dea

84516330 has 16 divisors (see below), whose sum is σ = 202839264. Its totient is φ = 22537680.

The previous prime is 84516307. The next prime is 84516347. The reversal of 84516330 is 3361548.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2817211 = 84516330 / (8 + 4 + 5 + 1 + 6 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408576 + ... + 1408635.

It is an arithmetic number, because the mean of its divisors is an integer number (12677454).

Almost surely, 284516330 is an apocalyptic number.

84516330 is an abundant number, since it is smaller than the sum of its proper divisors (118322934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84516330 is a wasteful number, since it uses less digits than its factorization.

84516330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817221.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 84516330 is about 9193.2763474183. The cubic root of 84516330 is about 438.8474138616.

Adding to 84516330 its reverse (3361548), we get a palindrome (87877878).

The spelling of 84516330 in words is "eighty-four million, five hundred sixteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2817211 5634422 8451633 14086055 16903266 28172110 42258165 84516330