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14708473 = 131131421
BaseRepresentation
bin111000000110…
…111011111001
31000200021020021
4320012323321
512231132343
61243130441
7236006563
oct70067371
930607207
1014708473
11833676a
124b13a21
13307ca50
141d4c333
1514580ed
hexe06ef9

14708473 has 4 divisors (see below), whose sum is σ = 15839908. Its totient is φ = 13577040.

The previous prime is 14708467. The next prime is 14708531. The reversal of 14708473 is 37480741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37480741 = 371012993.

It can be written as a sum of positive squares in 2 ways, for example, as 4804864 + 9903609 = 2192^2 + 3147^2 .

It is a cyclic number.

It is not a de Polignac number, because 14708473 - 29 = 14707961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14708173) 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, 565698 + ... + 565723.

It is an arithmetic number, because the mean of its divisors is an integer number (3959977).

Almost surely, 214708473 is an apocalyptic number.

14708473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14708473 is a deficient number, since it is larger than the sum of its proper divisors (1131435).

14708473 is a wasteful number, since it uses less digits than its factorization.

14708473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131434.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 14708473 is about 3835.1627084128. The cubic root of 14708473 is about 245.0130383176.

The spelling of 14708473 in words is "fourteen million, seven hundred eight thousand, four hundred seventy-three".

Divisors: 1 13 1131421 14708473