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99866033 = 197966533
BaseRepresentation
bin1011111001111…
…01010110110001
320221220201102222
411330331112301
5201031203113
613524250425
72321563421
oct574752661
9227821388
1099866033
115140a913
1229540a15
13178c7837
14d398481
158b79e08
hex5f3d5b1

99866033 has 8 divisors (see below), whose sum is σ = 106454400. Its totient is φ = 93410928.

The previous prime is 99866029. The next prime is 99866047. The reversal of 99866033 is 33066899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99866033 - 22 = 99866029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99866233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31766 + ... + 34767.

It is an arithmetic number, because the mean of its divisors is an integer number (13306800).

Almost surely, 299866033 is an apocalyptic number.

It is an amenable number.

99866033 is a deficient number, since it is larger than the sum of its proper divisors (6588367).

99866033 is a wasteful number, since it uses less digits than its factorization.

99866033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66631.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 99866033 is about 9993.2994051014. The cubic root of 99866033 is about 463.9515174893.

The spelling of 99866033 in words is "ninety-nine million, eight hundred sixty-six thousand, thirty-three".

Divisors: 1 19 79 1501 66533 1264127 5256107 99866033