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14704019 = 111336729
BaseRepresentation
bin111000000101…
…110110010011
31000200001010022
4320011312103
512231012034
61243054055
7235660601
oct70056623
930601108
1014704019
118333390
124b1132b
13307aa05
141d4a871
151456b2e
hexe05d93

14704019 has 4 divisors (see below), whose sum is σ = 16040760. Its totient is φ = 13367280.

The previous prime is 14704009. The next prime is 14704057. The reversal of 14704019 is 91040741.

14704019 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 an emirpimes, since its reverse is a distinct semiprime: 91040741 = 118276431.

It is a cyclic number.

It is not a de Polignac number, because 14704019 - 24 = 14704003 is a prime.

It is a super-2 number, since 2×147040192 = 432416349504722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14704009) 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, 668354 + ... + 668375.

It is an arithmetic number, because the mean of its divisors is an integer number (4010190).

Almost surely, 214704019 is an apocalyptic number.

14704019 is a deficient number, since it is larger than the sum of its proper divisors (1336741).

14704019 is a wasteful number, since it uses less digits than its factorization.

14704019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336740.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14704019 is about 3834.5819850409. The cubic root of 14704019 is about 244.9883043147.

The spelling of 14704019 in words is "fourteen million, seven hundred four thousand, nineteen".

Divisors: 1 11 1336729 14704019