Search a number
-
+
12414231 = 321379359
BaseRepresentation
bin101111010110…
…110100010111
3212100201010100
4233112310113
511134223411
61122025143
7210343044
oct57266427
925321110
1012414231
117009aa5
1241a81b3
1327586cb
1419121cb
151153456
hexbd6d17

12414231 has 6 divisors (see below), whose sum is σ = 17931680. Its totient is φ = 8276148.

The previous prime is 12414211. The next prime is 12414263. The reversal of 12414231 is 13241421.

12414231 is a `hidden beast` number, since 1 + 241 + 423 + 1 = 666.

It is not a de Polignac number, because 12414231 - 29 = 12413719 is a prime.

It is a super-2 number, since 2×124142312 = 308226262642722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689671 + ... + 689688.

Almost surely, 212414231 is an apocalyptic number.

12414231 is a deficient number, since it is larger than the sum of its proper divisors (5517449).

12414231 is a wasteful number, since it uses less digits than its factorization.

12414231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379365 (or 1379362 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12414231 is about 3523.3834591199. The cubic root of 12414231 is about 231.5474170761.

Adding to 12414231 its reverse (13241421), we get a palindrome (25655652).

The spelling of 12414231 in words is "twelve million, four hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 9 1379359 4138077 12414231