Search a number
-
+
12874593 = 317252443
BaseRepresentation
bin110001000111…
…001101100001
3220020002121210
4301013031201
511243441333
61135540333
7214301154
oct61071541
926202553
1012874593
1172a3966
12438a6a9
13288a104
1419d1c9b
1511e4a63
hexc47361

12874593 has 8 divisors (see below), whose sum is σ = 18175968. Its totient is φ = 8078144.

The previous prime is 12874583. The next prime is 12874607. The reversal of 12874593 is 39547821.

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 12874593 - 26 = 12874529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12874513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126171 + ... + 126272.

It is an arithmetic number, because the mean of its divisors is an integer number (2271996).

Almost surely, 212874593 is an apocalyptic number.

It is an amenable number.

12874593 is a deficient number, since it is larger than the sum of its proper divisors (5301375).

12874593 is a wasteful number, since it uses less digits than its factorization.

12874593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252463.

The product of its digits is 60480, while the sum is 39.

The square root of 12874593 is about 3588.1183090863. The cubic root of 12874593 is about 234.3749376711.

The spelling of 12874593 in words is "twelve million, eight hundred seventy-four thousand, five hundred ninety-three".

Divisors: 1 3 17 51 252443 757329 4291531 12874593