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9985414 = 24992707
BaseRepresentation
bin100110000101…
…110110000110
3200210022102011
4212011312012
510024013124
6554004434
7150605665
oct46056606
920708364
109985414
11570020a
12341671a
1320b803a
14147cddc
15d23994
hex985d86

9985414 has 4 divisors (see below), whose sum is σ = 14978124. Its totient is φ = 4992706.

The previous prime is 9985403. The next prime is 9985421. The reversal of 9985414 is 4145899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4145899 = 15726407.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496352 + ... + 2496355.

It is an arithmetic number, because the mean of its divisors is an integer number (3744531).

Almost surely, 29985414 is an apocalyptic number.

9985414 is a deficient number, since it is larger than the sum of its proper divisors (4992710).

9985414 is a wasteful number, since it uses less digits than its factorization.

9985414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992709.

The product of its digits is 51840, while the sum is 40.

The square root of 9985414 is about 3159.9705694832. The cubic root of 9985414 is about 215.3386694185.

The spelling of 9985414 in words is "nine million, nine hundred eighty-five thousand, four hundred fourteen".

Divisors: 1 2 4992707 9985414