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10079893 = 22944017
BaseRepresentation
bin100110011100…
…111010010101
3200222010000101
4212130322111
510040024033
61000014101
7151451305
oct46347225
920863011
1010079893
11576519a
123461331
13211c045
1414a5605
15d4197d
hex99ce95

10079893 has 4 divisors (see below), whose sum is σ = 10124140. Its totient is φ = 10035648.

The previous prime is 10079887. The next prime is 10079903. The reversal of 10079893 is 39897001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39897001 = 42739337.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 1306449 = 2962^2 + 1143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10079893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10079833) 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 3 ways as a sum of consecutive naturals, for example, 21780 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (2531035).

Almost surely, 210079893 is an apocalyptic number.

It is an amenable number.

10079893 is a deficient number, since it is larger than the sum of its proper divisors (44247).

10079893 is an equidigital number, since it uses as much as digits as its factorization.

10079893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44246.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10079893 is about 3174.8847223167. The cubic root of 10079893 is about 216.0156953044.

The spelling of 10079893 in words is "ten million, seventy-nine thousand, eight hundred ninety-three".

Divisors: 1 229 44017 10079893