Base | Representation |
---|---|
bin | 1110110010111… |
… | …01100101001000 |
3 | 22122112201010221 |
4 | 13121131211020 |
5 | 223233142042 |
6 | 20152115424 |
7 | 3034651051 |
oct | 731354510 |
9 | 278481127 |
10 | 124115272 |
11 | 64072706 |
12 | 35695b74 |
13 | 1c9380b8 |
14 | 126ab728 |
15 | ad69d67 |
hex | 765d948 |
124115272 has 16 divisors (see below), whose sum is σ = 233190000. Its totient is φ = 61931280.
The previous prime is 124115269. The next prime is 124115281. The reversal of 124115272 is 272511421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554 + ... + 19537.
It is an arithmetic number, because the mean of its divisors is an integer number (14574375).
Almost surely, 2124115272 is an apocalyptic number.
It is an amenable number.
124115272 is a deficient number, since it is larger than the sum of its proper divisors (109074728).
124115272 is a wasteful number, since it uses less digits than its factorization.
124115272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31596 (or 31592 counting only the distinct ones).
The product of its digits is 1120, while the sum is 25.
The square root of 124115272 is about 11140.7033889248. The cubic root of 124115272 is about 498.8175685828.
Adding to 124115272 its reverse (272511421), we get a palindrome (396626693).
It can be divided in two parts, 12411527 and 2, that added together give a square (12411529 = 35232).
The spelling of 124115272 in words is "one hundred twenty-four million, one hundred fifteen thousand, two hundred seventy-two".
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