Base | Representation |
---|---|
bin | 1110110110001… |
… | …10010001000000 |
3 | 22200100111100010 |
4 | 13123012101000 |
5 | 223340402224 |
6 | 20205224520 |
7 | 3041415141 |
oct | 733062100 |
9 | 280314303 |
10 | 124544064 |
11 | 64335887 |
12 | 35862140 |
13 | 1ca58318 |
14 | 1277dac8 |
15 | ae01e29 |
hex | 76c6440 |
124544064 has 56 divisors (see below), whose sum is σ = 335767680. Its totient is φ = 40728064.
The previous prime is 124544029. The next prime is 124544087. The reversal of 124544064 is 460445421.
It is a happy number.
It is a super-2 number, since 2×1245440642 = 31022447755272192, which contains 22 as substring.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057 + ... + 16295.
Almost surely, 2124544064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124544064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167883840).
124544064 is an abundant number, since it is smaller than the sum of its proper divisors (211223616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124544064 is a wasteful number, since it uses less digits than its factorization.
124544064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12307 (or 12297 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
The square root of 124544064 is about 11159.9311825835. The cubic root of 124544064 is about 499.3913447115.
Adding to 124544064 its reverse (460445421), we get a palindrome (584989485).
The spelling of 124544064 in words is "one hundred twenty-four million, five hundred forty-four thousand, sixty-four".
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