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9999994 = 243116279
BaseRepresentation
bin100110001001…
…011001111010
3200211001102011
4212021121322
510024444434
6554200134
7150666334
oct46113172
920731364
109999994
115710164
12342304a
1320c1874
141484454
15d27e64
hex98967a

9999994 has 8 divisors (see below), whose sum is σ = 15348960. Its totient is φ = 4883676.

The previous prime is 9999991. The next prime is 10000019. The reversal of 9999994 is 4999999.

9999994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9999991) 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, 58054 + ... + 58225.

It is an arithmetic number, because the mean of its divisors is an integer number (1918620).

Almost surely, 29999994 is an apocalyptic number.

9999994 is a deficient number, since it is larger than the sum of its proper divisors (5348966).

9999994 is a wasteful number, since it uses less digits than its factorization.

9999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116324.

The product of its digits is 2125764, while the sum is 58.

The square root of 9999994 is about 3162.2767114849. The cubic root of 9999994 is about 215.4434259145.

The spelling of 9999994 in words is "nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".

Divisors: 1 2 43 86 116279 232558 4999997 9999994