Search a number
-
+
14720495 = 52944099
BaseRepresentation
bin111000001001…
…110111101111
31000200212201112
4320021313233
512232023440
61243302235
7236056616
oct70116757
930625645
1014720495
1183447a9
124b1a97b
13308536a
141d5287d
15145b965
hexe09def

14720495 has 4 divisors (see below), whose sum is σ = 17664600. Its totient is φ = 11776392.

The previous prime is 14720479. The next prime is 14720507. The reversal of 14720495 is 59402741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14720495 - 24 = 14720479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472045 + ... + 1472054.

It is an arithmetic number, because the mean of its divisors is an integer number (4416150).

Almost surely, 214720495 is an apocalyptic number.

14720495 is a deficient number, since it is larger than the sum of its proper divisors (2944105).

14720495 is an equidigital number, since it uses as much as digits as its factorization.

14720495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944104.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 14720495 is about 3836.7297272547. The cubic root of 14720495 is about 245.0797741053.

The spelling of 14720495 in words is "fourteen million, seven hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 2944099 14720495