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84046089 = 3299371031
BaseRepresentation
bin1010000001001…
…11000100001001
312212010222120010
411000213010021
5133003433324
612201222133
72040244221
oct500470411
9185128503
1084046089
1143495086
1224191949
1314548c1a
14b23b081
1575a2829
hex5027109

84046089 has 16 divisors (see below), whose sum is σ = 116161920. Its totient is φ = 53988480.

The previous prime is 84046087. The next prime is 84046093. The reversal of 84046089 is 98064048.

It is not a de Polignac number, because 84046089 - 21 = 84046087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84046087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81004 + ... + 82034.

It is an arithmetic number, because the mean of its divisors is an integer number (7260120).

Almost surely, 284046089 is an apocalyptic number.

It is an amenable number.

84046089 is a deficient number, since it is larger than the sum of its proper divisors (32115831).

84046089 is a wasteful number, since it uses less digits than its factorization.

84046089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 84046089 is about 9167.6654061980. The cubic root of 84046089 is about 438.0319976207.

The spelling of 84046089 in words is "eighty-four million, forty-six thousand, eighty-nine".

Divisors: 1 3 29 87 937 1031 2811 3093 27173 29899 81519 89697 966047 2898141 28015363 84046089