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14709071 = 131131467
BaseRepresentation
bin111000000111…
…000101001111
31000200022001102
4320013011033
512231142241
61243133315
7236011406
oct70070517
930608042
1014709071
118337163
124b1423b
1330800c0
141d4c63d
15145839b
hexe0714f

14709071 has 4 divisors (see below), whose sum is σ = 15840552. Its totient is φ = 13577592.

The previous prime is 14709049. The next prime is 14709077. The reversal of 14709071 is 17090741.

14709071 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: 17090741 = 17995479.

It is a cyclic number.

It is not a de Polignac number, because 14709071 - 26 = 14709007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14709077) 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, 565721 + ... + 565746.

It is an arithmetic number, because the mean of its divisors is an integer number (3960138).

Almost surely, 214709071 is an apocalyptic number.

14709071 is a deficient number, since it is larger than the sum of its proper divisors (1131481).

14709071 is a wasteful number, since it uses less digits than its factorization.

14709071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131480.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 14709071 is about 3835.2406704143. The cubic root of 14709071 is about 245.0163587578.

The spelling of 14709071 in words is "fourteen million, seven hundred nine thousand, seventy-one".

Divisors: 1 13 1131467 14709071