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84080612 = 22711272989
BaseRepresentation
bin1010000001011…
…11011111100100
312212012201220202
411000233133210
5133011034422
612202050032
72040446660
oct500573744
9185181822
1084080612
1143509010
12241a9918
131455b855
14b2498a0
1575acb92
hex502f7e4

84080612 has 24 divisors (see below), whose sum is σ = 183449280. Its totient is φ = 32758560.

The previous prime is 84080593. The next prime is 84080629. The reversal of 84080612 is 21608048.

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, 136187 + ... + 136802.

It is an arithmetic number, because the mean of its divisors is an integer number (7643720).

Almost surely, 284080612 is an apocalyptic number.

It is an amenable number.

84080612 is an abundant number, since it is smaller than the sum of its proper divisors (99368668).

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

84080612 is a wasteful number, since it uses less digits than its factorization.

84080612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273011 (or 273009 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 84080612 is about 9169.5480804672. The cubic root of 84080612 is about 438.0919651487.

The spelling of 84080612 in words is "eighty-four million, eighty thousand, six hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 272989 545978 1091956 1910923 3002879 3821846 6005758 7643692 12011516 21020153 42040306 84080612