Base | Representation |
---|---|
bin | 1110110010011… |
… | …01001110010000 |
3 | 22122102022020110 |
4 | 13121031032100 |
5 | 223224021042 |
6 | 20150441320 |
7 | 3034251525 |
oct | 731151620 |
9 | 278368213 |
10 | 124048272 |
11 | 64027337 |
12 | 35663240 |
13 | 1c91375a |
14 | 1269114c |
15 | ad5509c |
hex | 764d390 |
124048272 has 40 divisors (see below), whose sum is σ = 329123776. Its totient is φ = 40231296.
The previous prime is 124048271. The next prime is 124048273. The reversal of 124048272 is 272840421.
It is an interprime number because it is at equal distance from previous prime (124048271) and next prime (124048273).
It is not an unprimeable number, because it can be changed into a prime (124048271) 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 7 ways as a sum of consecutive naturals, for example, 33148 + ... + 36699.
Almost surely, 2124048272 is an apocalyptic number.
124048272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124048272 is an abundant number, since it is smaller than the sum of its proper divisors (205075504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124048272 is a wasteful number, since it uses less digits than its factorization.
124048272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69895 (or 69889 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 30.
The square root of 124048272 is about 11137.6959915415. The cubic root of 124048272 is about 498.7277950680.
Adding to 124048272 its reverse (272840421), we get a palindrome (396888693).
The spelling of 124048272 in words is "one hundred twenty-four million, forty-eight thousand, two hundred seventy-two".
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