Search a number
-
+
14639433 = 367173421
BaseRepresentation
bin110111110110…
…000101001001
31000112202112020
4313312011021
512221430213
61241435053
7235301364
oct67660511
930482466
1014639433
118299906
124a9ba89
1330574b3
141d310db
151442923
hexdf6149

14639433 has 16 divisors (see below), whose sum is σ = 19972416. Its totient is φ = 9535680.

The previous prime is 14639407. The next prime is 14639437. The reversal of 14639433 is 33493641.

It is not a de Polignac number, because 14639433 - 210 = 14638409 is a prime.

It is a super-2 number, since 2×146394332 = 428625997122978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14639394 and 14639403.

It is not an unprimeable number, because it can be changed into a prime (14639437) 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 15 ways as a sum of consecutive naturals, for example, 34563 + ... + 34983.

It is an arithmetic number, because the mean of its divisors is an integer number (1248276).

Almost surely, 214639433 is an apocalyptic number.

It is an amenable number.

14639433 is a deficient number, since it is larger than the sum of its proper divisors (5332983).

14639433 is a wasteful number, since it uses less digits than its factorization.

14639433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its digits is 23328, while the sum is 33.

The square root of 14639433 is about 3826.1511993124. The cubic root of 14639433 is about 244.6290819357.

The spelling of 14639433 in words is "fourteen million, six hundred thirty-nine thousand, four hundred thirty-three".

Divisors: 1 3 67 173 201 421 519 1263 11591 28207 34773 72833 84621 218499 4879811 14639433