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84204308 = 2231679067
BaseRepresentation
bin1010000010011…
…01101100010100
312212110000121002
411001031230110
5133024014213
612204442432
72041503416
oct501155424
9185400532
1084204308
1143592a41
1224249418
13145a2c46
14b27c9b6
1575d4658
hex504db14

84204308 has 12 divisors (see below), whose sum is σ = 152111232. Its totient is φ = 40743960.

The previous prime is 84204299. The next prime is 84204317. The reversal of 84204308 is 80340248.

It is an interprime number because it is at equal distance from previous prime (84204299) and next prime (84204317).

It is a congruent number.

It is an unprimeable number.

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, 339410 + ... + 339657.

It is an arithmetic number, because the mean of its divisors is an integer number (12675936).

Almost surely, 284204308 is an apocalyptic number.

It is an amenable number.

84204308 is a deficient number, since it is larger than the sum of its proper divisors (67906924).

84204308 is a wasteful number, since it uses less digits than its factorization.

84204308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679102 (or 679100 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 84204308 is about 9176.2905359410. The cubic root of 84204308 is about 438.3066942837.

The spelling of 84204308 in words is "eighty-four million, two hundred four thousand, three hundred eight".

Divisors: 1 2 4 31 62 124 679067 1358134 2716268 21051077 42102154 84204308