Search a number
-
+
14788057 = 232922171
BaseRepresentation
bin111000011010…
…010111011001
31000211022101211
4320122113121
512241204212
61244543121
7236460604
oct70322731
930738354
1014788057
118390539
124b51aa1
1330aa03b
141d6d33b
1514719a7
hexe1a5d9

14788057 has 8 divisors (see below), whose sum is σ = 15963840. Its totient is φ = 13656720.

The previous prime is 14788051. The next prime is 14788073. The reversal of 14788057 is 75088741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14788057 - 215 = 14755289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14788051) 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 7 ways as a sum of consecutive naturals, for example, 10419 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (1995480).

Almost surely, 214788057 is an apocalyptic number.

It is an amenable number.

14788057 is a deficient number, since it is larger than the sum of its proper divisors (1175783).

14788057 is a wasteful number, since it uses less digits than its factorization.

14788057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 14788057 is about 3845.5242815512. The cubic root of 14788057 is about 245.4541458488.

The spelling of 14788057 in words is "fourteen million, seven hundred eighty-eight thousand, fifty-seven".

Divisors: 1 23 29 667 22171 509933 642959 14788057