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99000041 = 722020409
BaseRepresentation
bin1011110011010…
…01111011101001
320220021201112012
411321221323221
5200321000131
613453525305
72311325600
oct571517351
9226251465
1099000041
1150979218
12291a3835
131768360a
14d210a37
158a5852b
hex5e69ee9

99000041 has 6 divisors (see below), whose sum is σ = 115163370. Its totient is φ = 84857136.

The previous prime is 99000037. The next prime is 99000047. The reversal of 99000041 is 14000099.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 43943641 = 7420^2 + 6629^2 .

It is not a de Polignac number, because 99000041 - 22 = 99000037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98999980 and 99000016.

It is not an unprimeable number, because it can be changed into a prime (99000047) 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 5 ways as a sum of consecutive naturals, for example, 1010156 + ... + 1010253.

It is an arithmetic number, because the mean of its divisors is an integer number (19193895).

Almost surely, 299000041 is an apocalyptic number.

It is an amenable number.

99000041 is a deficient number, since it is larger than the sum of its proper divisors (16163329).

99000041 is a wasteful number, since it uses less digits than its factorization.

99000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020423 (or 2020416 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 99000041 is about 9949.8764313935. The cubic root of 99000041 is about 462.6065647798.

The spelling of 99000041 in words is "ninety-nine million, forty-one", and thus it is an aban number and an uban number.

Divisors: 1 7 49 2020409 14142863 99000041