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9914091 = 311300427
BaseRepresentation
bin100101110100…
…011011101011
3200122200120120
4211310123223
510014222331
6552254323
7150161025
oct45643353
920580516
109914091
115661670
1233a13a3
132091735
141461015
15d0c796
hex9746eb

9914091 has 8 divisors (see below), whose sum is σ = 14420544. Its totient is φ = 6008520.

The previous prime is 9914089. The next prime is 9914117. The reversal of 9914091 is 1904199.

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

It is not a de Polignac number, because 9914091 - 21 = 9914089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 300427 = 9914091 / (9 + 9 + 1 + 4 + 0 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (9914071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150181 + ... + 150246.

It is an arithmetic number, because the mean of its divisors is an integer number (1802568).

Almost surely, 29914091 is an apocalyptic number.

9914091 is a deficient number, since it is larger than the sum of its proper divisors (4506453).

9914091 is a wasteful number, since it uses less digits than its factorization.

9914091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300441.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 9914091 is about 3148.6649551834. The cubic root of 9914091 is about 214.8247427015.

The spelling of 9914091 in words is "nine million, nine hundred fourteen thousand, ninety-one".

Divisors: 1 3 11 33 300427 901281 3304697 9914091