Base | Representation |
---|---|
bin | 101110011101… |
… | …011100011000 |
3 | 211220202202101 |
4 | 232131130120 |
5 | 11104213344 |
6 | 1113013144 |
7 | 205343641 |
oct | 56353430 |
9 | 24822671 |
10 | 12179224 |
11 | 6969482 |
12 | 40b41b4 |
13 | 26a5755 |
14 | 18906c8 |
15 | 11089d4 |
hex | b9d718 |
12179224 has 16 divisors (see below), whose sum is σ = 23047200. Its totient is φ = 6033312.
The previous prime is 12179221. The next prime is 12179227. The reversal of 12179224 is 42297121.
It is an interprime number because it is at equal distance from previous prime (12179221) and next prime (12179227).
It is a junction number, because it is equal to n+sod(n) for n = 12179192 and 12179201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12179221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6112 + ... + 7855.
It is an arithmetic number, because the mean of its divisors is an integer number (1440450).
Almost surely, 212179224 is an apocalyptic number.
It is an amenable number.
12179224 is a deficient number, since it is larger than the sum of its proper divisors (10867976).
12179224 is a wasteful number, since it uses less digits than its factorization.
12179224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14082 (or 14078 counting only the distinct ones).
The product of its digits is 2016, while the sum is 28.
The square root of 12179224 is about 3489.8744963107. The cubic root of 12179224 is about 230.0770000537.
It can be divided in two parts, 12179 and 224, that added together give a triangular number (12403 = T157).
The spelling of 12179224 in words is "twelve million, one hundred seventy-nine thousand, two hundred twenty-four".
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