Base | Representation |
---|---|
bin | 1001100010100… |
… | …01000111011001 |
3 | 12120120122022210 |
4 | 10301101013121 |
5 | 130441232100 |
6 | 11535105333 |
7 | 1661123124 |
oct | 461210731 |
9 | 176518283 |
10 | 80024025 |
11 | 41198264 |
12 | 22972249 |
13 | 1376b2c3 |
14 | a8b13bb |
15 | 705ac50 |
hex | 4c511d9 |
80024025 has 12 divisors (see below), whose sum is σ = 132306512. Its totient is φ = 42679440.
The previous prime is 80023997. The next prime is 80024039. The reversal of 80024025 is 52042008.
It is not a de Polignac number, because 80024025 - 27 = 80023897 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80023992 and 80024010.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533419 + ... + 533568.
Almost surely, 280024025 is an apocalyptic number.
It is an amenable number.
80024025 is a deficient number, since it is larger than the sum of its proper divisors (52282487).
80024025 is a wasteful number, since it uses less digits than its factorization.
80024025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1067000 (or 1066995 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 80024025 is about 8945.6148475105. The cubic root of 80024025 is about 430.9300672671.
The spelling of 80024025 in words is "eighty million, twenty-four thousand, twenty-five".
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