Base | Representation |
---|---|
bin | 1110110011001… |
… | …00101000011000 |
3 | 22122121011202120 |
4 | 13121210220120 |
5 | 223240103102 |
6 | 20152501240 |
7 | 3035131206 |
oct | 731445030 |
9 | 278534676 |
10 | 124144152 |
11 | 64092380 |
12 | 356aa820 |
13 | 1c9482a2 |
14 | 126b8076 |
15 | ad736bc |
hex | 7664a18 |
124144152 has 32 divisors (see below), whose sum is σ = 338575680. Its totient is φ = 37619360.
The previous prime is 124144127. The next prime is 124144169. The reversal of 124144152 is 251441421.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234858 + ... + 235385.
It is an arithmetic number, because the mean of its divisors is an integer number (10580490).
Almost surely, 2124144152 is an apocalyptic number.
124144152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124144152 is an abundant number, since it is smaller than the sum of its proper divisors (214431528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124144152 is a wasteful number, since it uses less digits than its factorization.
124144152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470263 (or 470259 counting only the distinct ones).
The product of its digits is 1280, while the sum is 24.
The square root of 124144152 is about 11141.9994614970. Note that the first 3 decimals coincide. The cubic root of 124144152 is about 498.8562550231.
Adding to 124144152 its reverse (251441421), we get a palindrome (375585573).
The spelling of 124144152 in words is "one hundred twenty-four million, one hundred forty-four thousand, one hundred fifty-two".
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