Search a number
-
+
12874332 = 2234872203
BaseRepresentation
bin110001000111…
…001001011100
3220020002021010
4301013021130
511243434312
61135535220
7214300332
oct61071134
926202233
1012874332
1172a3749
12438a510
132889c63
1419d1b52
1511e493c
hexc4725c

12874332 has 24 divisors (see below), whose sum is σ = 30115456. Its totient is φ = 4280688.

The previous prime is 12874327. The next prime is 12874339. The reversal of 12874332 is 23347821.

It is a self number, because there is not a number n which added to its sum of digits gives 12874332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12874339) 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, 4743 + ... + 6945.

Almost surely, 212874332 is an apocalyptic number.

12874332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12874332 is an abundant number, since it is smaller than the sum of its proper divisors (17241124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12874332 is a wasteful number, since it uses less digits than its factorization.

12874332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2695 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12874332 is about 3588.0819388637. The cubic root of 12874332 is about 234.3733538729.

The spelling of 12874332 in words is "twelve million, eight hundred seventy-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2203 2922 4406 5844 6609 8812 13218 26436 1072861 2145722 3218583 4291444 6437166 12874332