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99056845 = 519811369
BaseRepresentation
bin1011110011101…
…11110011001101
320220101121110001
411321313303031
5200324304340
613455044301
72311653316
oct571676315
9226347401
1099056845
1150a07968
1229210691
13176a3424
14d22760d
158a6a29a
hex5e77ccd

99056845 has 4 divisors (see below), whose sum is σ = 118868220. Its totient is φ = 79245472.

The previous prime is 99056843. The next prime is 99056849. The reversal of 99056845 is 54865099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17732521 + 81324324 = 4211^2 + 9018^2 .

It is a cyclic number.

It is not a de Polignac number, because 99056845 - 21 = 99056843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99056795 and 99056804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99056843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9905680 + ... + 9905689.

It is an arithmetic number, because the mean of its divisors is an integer number (29717055).

Almost surely, 299056845 is an apocalyptic number.

It is an amenable number.

99056845 is a deficient number, since it is larger than the sum of its proper divisors (19811375).

99056845 is a wasteful number, since it uses less digits than its factorization.

99056845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811374.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 99056845 is about 9952.7305298596. The cubic root of 99056845 is about 462.6950256152.

The spelling of 99056845 in words is "ninety-nine million, fifty-six thousand, eight hundred forty-five".

Divisors: 1 5 19811369 99056845