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94286893 = 325728949
BaseRepresentation
bin1011001111010…
…11010000101101
320120102021022011
411213223100231
5143114140033
613204521221
72223265621
oct547532055
9216367264
1094286893
114924a158
12276b0211
13166c327c
14c745181
158426ccd
hex59eb42d

94286893 has 4 divisors (see below), whose sum is σ = 94319100. Its totient is φ = 94254688.

The previous prime is 94286891. The next prime is 94286909. The reversal of 94286893 is 39868249.

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 89170249 + 5116644 = 9443^2 + 2262^2 .

It is a cyclic number.

It is not a de Polignac number, because 94286893 - 21 = 94286891 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94286891) 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, 11218 + ... + 17731.

It is an arithmetic number, because the mean of its divisors is an integer number (23579775).

Almost surely, 294286893 is an apocalyptic number.

It is an amenable number.

94286893 is a deficient number, since it is larger than the sum of its proper divisors (32207).

94286893 is a wasteful number, since it uses less digits than its factorization.

94286893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32206.

The product of its digits is 746496, while the sum is 49.

The square root of 94286893 is about 9710.1438197382. The cubic root of 94286893 is about 455.1456974134.

The spelling of 94286893 in words is "ninety-four million, two hundred eighty-six thousand, eight hundred ninety-three".

Divisors: 1 3257 28949 94286893