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14709081 = 340112227
BaseRepresentation
bin111000000111…
…000101011001
31000200022001210
4320013011121
512231142311
61243133333
7236011422
oct70070531
930608053
1014709081
118337172
124b14249
1330800ca
141d4c649
1514583a6
hexe07159

14709081 has 8 divisors (see below), whose sum is σ = 19662624. Its totient is φ = 9780800.

The previous prime is 14709077. The next prime is 14709133. The reversal of 14709081 is 18090741.

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

It is a cyclic number.

It is not a de Polignac number, because 14709081 - 22 = 14709077 is a prime.

It is a super-2 number, since 2×147090812 = 432714127729122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14709001) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4911 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (2457828).

Almost surely, 214709081 is an apocalyptic number.

It is an amenable number.

14709081 is a deficient number, since it is larger than the sum of its proper divisors (4953543).

14709081 is a wasteful number, since it uses less digits than its factorization.

14709081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14709081 is about 3835.2419741132. The cubic root of 14709081 is about 245.0164142827.

The spelling of 14709081 in words is "fourteen million, seven hundred nine thousand, eighty-one".

Divisors: 1 3 401 1203 12227 36681 4903027 14709081