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84397203 = 32117112007
BaseRepresentation
bin1010000011111…
…00110010010011
312212210211012100
411001330302103
5133101202303
612212531443
72043235662
oct501746223
9185724170
1084397203
1143704960
1224320b83
131463c997
14b2ccdd9
1576218a3
hex507cc93

84397203 has 24 divisors (see below), whose sum is σ = 134873856. Its totient is φ = 50425200.

The previous prime is 84397193. The next prime is 84397207. The reversal of 84397203 is 30279348.

It is not a de Polignac number, because 84397203 - 28 = 84396947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84397207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1026 + ... + 13032.

It is an arithmetic number, because the mean of its divisors is an integer number (5619744).

Almost surely, 284397203 is an apocalyptic number.

84397203 is a deficient number, since it is larger than the sum of its proper divisors (50476653).

84397203 is a wasteful number, since it uses less digits than its factorization.

84397203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095 (or 12092 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 84397203 is about 9186.7950341781. The cubic root of 84397203 is about 438.6411296339.

The spelling of 84397203 in words is "eighty-four million, three hundred ninety-seven thousand, two hundred three".

Divisors: 1 3 9 11 33 71 99 213 639 781 2343 7029 12007 36021 108063 132077 396231 852497 1188693 2557491 7672473 9377467 28132401 84397203