Search a number
-
+
14473109 = 72067587
BaseRepresentation
bin110111001101…
…011110010101
31000020022101002
4313031132111
512201114414
61234113045
7234006440
oct67153625
930208332
1014473109
118195952
124a1b785
132cc9891
141cca657
15140d4de
hexdcd795

14473109 has 4 divisors (see below), whose sum is σ = 16540704. Its totient is φ = 12405516.

The previous prime is 14473099. The next prime is 14473127. The reversal of 14473109 is 90137441.

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 not a de Polignac number, because 14473109 - 24 = 14473093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14473159) 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, 1033787 + ... + 1033800.

It is an arithmetic number, because the mean of its divisors is an integer number (4135176).

Almost surely, 214473109 is an apocalyptic number.

It is an amenable number.

14473109 is a deficient number, since it is larger than the sum of its proper divisors (2067595).

14473109 is an equidigital number, since it uses as much as digits as its factorization.

14473109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067594.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14473109 is about 3804.3539530385. The cubic root of 14473109 is about 243.6991106561.

The spelling of 14473109 in words is "fourteen million, four hundred seventy-three thousand, one hundred nine".

Divisors: 1 7 2067587 14473109