Base | Representation |
---|---|
bin | 1110110100000… |
… | …11111001101111 |
3 | 22122211200110112 |
4 | 13122003321233 |
5 | 223303202424 |
6 | 20155330235 |
7 | 3036203510 |
oct | 732037157 |
9 | 278750415 |
10 | 124272239 |
11 | 6416a633 |
12 | 3575097b |
13 | 1c991690 |
14 | 1270ca07 |
15 | ad9b60e |
hex | 7683e6f |
124272239 has 16 divisors (see below), whose sum is σ = 153323520. Its totient is φ = 98085600.
The previous prime is 124272209. The next prime is 124272241. The reversal of 124272239 is 932272421.
It is a cyclic number.
It is not a de Polignac number, because 124272239 - 212 = 124268143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124272209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42164 + ... + 45014.
It is an arithmetic number, because the mean of its divisors is an integer number (9582720).
Almost surely, 2124272239 is an apocalyptic number.
124272239 is a deficient number, since it is larger than the sum of its proper divisors (29051281).
124272239 is a wasteful number, since it uses less digits than its factorization.
124272239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3350.
The product of its digits is 12096, while the sum is 32.
The square root of 124272239 is about 11147.7459156549. The cubic root of 124272239 is about 499.0277627347.
The spelling of 124272239 in words is "one hundred twenty-four million, two hundred seventy-two thousand, two hundred thirty-nine".
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