Search a number
-
+
12742414 = 223439631
BaseRepresentation
bin110000100110…
…111100001110
3212222101022021
4300212330032
511230224124
61133040354
7213210616
oct60467416
925871267
1012742414
117213623
1243260ba
132841bb9
141999a46
1511ba7e4
hexc26f0e

12742414 has 16 divisors (see below), whose sum is σ = 20021760. Its totient is φ = 6070680.

The previous prime is 12742399. The next prime is 12742417. The reversal of 12742414 is 41424721.

12742414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127424142 = 324738229094792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12742417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19879 + ... + 20509.

It is an arithmetic number, because the mean of its divisors is an integer number (1251360).

Almost surely, 212742414 is an apocalyptic number.

12742414 is a deficient number, since it is larger than the sum of its proper divisors (7279346).

12742414 is a wasteful number, since it uses less digits than its factorization.

12742414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its digits is 1792, while the sum is 25.

The square root of 12742414 is about 3569.6518037478. The cubic root of 12742414 is about 233.5700948261.

The spelling of 12742414 in words is "twelve million, seven hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 23 46 439 631 878 1262 10097 14513 20194 29026 277009 554018 6371207 12742414