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84308716 = 2231679909
BaseRepresentation
bin1010000011001…
…11001011101100
312212122022211001
411001213023230
5133040334331
612211010044
72042420002
oct501471354
9185568731
1084308716
1143654428
1224299924
131460b61b
14b2a8a72
157605561
hex50672ec

84308716 has 12 divisors (see below), whose sum is σ = 152299840. Its totient is φ = 40794480.

The previous prime is 84308671. The next prime is 84308723. The reversal of 84308716 is 61780348.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 339831 + ... + 340078.

Almost surely, 284308716 is an apocalyptic number.

It is an amenable number.

84308716 is a deficient number, since it is larger than the sum of its proper divisors (67991124).

84308716 is a wasteful number, since it uses less digits than its factorization.

84308716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679944 (or 679942 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 84308716 is about 9181.9777825913. The cubic root of 84308716 is about 438.4877769589.

The spelling of 84308716 in words is "eighty-four million, three hundred eight thousand, seven hundred sixteen".

Divisors: 1 2 4 31 62 124 679909 1359818 2719636 21077179 42154358 84308716