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9914081 = 23431047
BaseRepresentation
bin100101110100…
…011011100001
3200122200120012
4211310123201
510014222311
6552254305
7150161012
oct45643341
920580505
109914081
115661661
1233a1395
132091728
141461009
15d0c78b
hex9746e1

9914081 has 4 divisors (see below), whose sum is σ = 10345152. Its totient is φ = 9483012.

The previous prime is 9914071. The next prime is 9914089. The reversal of 9914081 is 1804199.

9914081 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9914081 is a prime.

It is a super-3 number, since 3×99140813 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9914089) 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, 215501 + ... + 215546.

It is an arithmetic number, because the mean of its divisors is an integer number (2586288).

Almost surely, 29914081 is an apocalyptic number.

It is an amenable number.

9914081 is a deficient number, since it is larger than the sum of its proper divisors (431071).

9914081 is a wasteful number, since it uses less digits than its factorization.

9914081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431070.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 9914081 is about 3148.6633672084. The cubic root of 9914081 is about 214.8246704727.

The spelling of 9914081 in words is "nine million, nine hundred fourteen thousand, eighty-one".

Divisors: 1 23 431047 9914081