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10093999 = 71142169
BaseRepresentation
bin100110100000…
…010110101111
3200222211100211
4212200112233
510041001444
61000203251
7151540366
oct46402657
920884324
1010093999
115774853
123469527
1321255a6
1414aa7dd
15d45c34
hex9a05af

10093999 has 4 divisors (see below), whose sum is σ = 10236240. Its totient is φ = 9951760.

The previous prime is 10093957. The next prime is 10094011. The reversal of 10093999 is 99939001.

10093999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10093999 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 (10093939) 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, 71014 + ... + 71155.

It is an arithmetic number, because the mean of its divisors is an integer number (2559060).

Almost surely, 210093999 is an apocalyptic number.

10093999 is a deficient number, since it is larger than the sum of its proper divisors (142241).

10093999 is an equidigital number, since it uses as much as digits as its factorization.

10093999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142240.

The product of its (nonzero) digits is 19683, while the sum is 40.

The square root of 10093999 is about 3177.1054436389. The cubic root of 10093999 is about 216.1164138703.

The spelling of 10093999 in words is "ten million, ninety-three thousand, nine hundred ninety-nine".

Divisors: 1 71 142169 10093999