Base | Representation |
---|---|
bin | 1110110011111… |
… | …10101110110001 |
3 | 22122210121102000 |
4 | 13121332232301 |
5 | 223302013212 |
6 | 20155044213 |
7 | 3036054660 |
oct | 731765661 |
9 | 278717360 |
10 | 124251057 |
11 | 64155727 |
12 | 35740669 |
13 | 1c984b48 |
14 | 12704dd7 |
15 | ad951dc |
hex | 767ebb1 |
124251057 has 16 divisors (see below), whose sum is σ = 210372480. Its totient is φ = 71000496.
The previous prime is 124251047. The next prime is 124251059. The reversal of 124251057 is 750152421.
It is not a de Polignac number, because 124251057 - 28 = 124250801 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 124251057.
It is not an unprimeable number, because it can be changed into a prime (124251059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328518 + ... + 328895.
It is an arithmetic number, because the mean of its divisors is an integer number (13148280).
Almost surely, 2124251057 is an apocalyptic number.
It is an amenable number.
124251057 is a deficient number, since it is larger than the sum of its proper divisors (86121423).
124251057 is an equidigital number, since it uses as much as digits as its factorization.
124251057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657429 (or 657423 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 27.
The square root of 124251057 is about 11146.7958176330. The cubic root of 124251057 is about 498.9994083015. Note that the first 3 decimals are identical.
The spelling of 124251057 in words is "one hundred twenty-four million, two hundred fifty-one thousand, fifty-seven".
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