Search a number
-
+
14808213 = 327235051
BaseRepresentation
bin111000011111…
…010010010101
31000212100001100
4320133102111
512242330323
61245220313
7236603430
oct70372225
930770040
1014808213
1183a46a2
124b61699
1330b6274
141d76817
151477943
hexe1f495

14808213 has 12 divisors (see below), whose sum is σ = 24445408. Its totient is φ = 8461800.

The previous prime is 14808197. The next prime is 14808223. The reversal of 14808213 is 31280841.

It is not a de Polignac number, because 14808213 - 24 = 14808197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14808223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117463 + ... + 117588.

Almost surely, 214808213 is an apocalyptic number.

It is an amenable number.

14808213 is a deficient number, since it is larger than the sum of its proper divisors (9637195).

14808213 is a wasteful number, since it uses less digits than its factorization.

14808213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235064 (or 235061 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14808213 is about 3848.1440981335. The cubic root of 14808213 is about 245.5656125484.

The spelling of 14808213 in words is "fourteen million, eight hundred eight thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 63 235051 705153 1645357 2115459 4936071 14808213