Base | Representation |
---|---|
bin | 1000100101101… |
… | …10010101101000 |
3 | 12000120112001102 |
4 | 10102312111220 |
5 | 121421100044 |
6 | 11052140532 |
7 | 1533262244 |
oct | 422662550 |
9 | 160515042 |
10 | 72050024 |
11 | 37741282 |
12 | 20167748 |
13 | 11c08967 |
14 | 97d7424 |
15 | 64d324e |
hex | 44b6568 |
72050024 has 8 divisors (see below), whose sum is σ = 135093810. Its totient is φ = 36025008.
The previous prime is 72050023. The next prime is 72050057. The reversal of 72050024 is 42005027.
It can be written as a sum of positive squares in only one way, i.e., 54493924 + 17556100 = 7382^2 + 4190^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 72049978 and 72050005.
It is not an unprimeable number, because it can be changed into a prime (72050023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4503119 + ... + 4503134.
Almost surely, 272050024 is an apocalyptic number.
It is an amenable number.
72050024 is a deficient number, since it is larger than the sum of its proper divisors (63043786).
72050024 is a wasteful number, since it uses less digits than its factorization.
72050024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9006259 (or 9006255 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 20.
The square root of 72050024 is about 8488.2285548871. The cubic root of 72050024 is about 416.1130887070.
The spelling of 72050024 in words is "seventy-two million, fifty thousand, twenty-four".
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