Search a number
-
+
12593949 = 323374933
BaseRepresentation
bin110000000010…
…101100011101
3212200211122120
4300002230131
511211001244
61125533153
7212022024
oct60025435
925624576
1012593949
117122025
1242741b9
1327bc454
14195b8bb
15118b819
hexc02b1d

12593949 has 16 divisors (see below), whose sum is σ = 17999232. Its totient is φ = 7812288.

The previous prime is 12593921. The next prime is 12593951. The reversal of 12593949 is 94939521.

It is not a de Polignac number, because 12593949 - 216 = 12528413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12593949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12593989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (1124952).

Almost surely, 212593949 is an apocalyptic number.

It is an amenable number.

12593949 is a deficient number, since it is larger than the sum of its proper divisors (5405283).

12593949 is a wasteful number, since it uses less digits than its factorization.

12593949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996.

The product of its digits is 87480, while the sum is 42.

The square root of 12593949 is about 3548.7954294380. The cubic root of 12593949 is about 232.6594212442.

The spelling of 12593949 in words is "twelve million, five hundred ninety-three thousand, nine hundred forty-nine".

Divisors: 1 3 23 37 69 111 851 2553 4933 14799 113459 182521 340377 547563 4197983 12593949