Base | Representation |
---|---|
bin | 1001101000000… |
… | …11000110000001 |
3 | 12121221200022210 |
4 | 10310003012001 |
5 | 131133044100 |
6 | 12002452333 |
7 | 2000250363 |
oct | 464030601 |
9 | 177850283 |
10 | 80753025 |
11 | 41645a41 |
12 | 230640a9 |
13 | 13965072 |
14 | aa20d33 |
15 | 7151c50 |
hex | 4d03181 |
80753025 has 12 divisors (see below), whose sum is σ = 133511792. Its totient is φ = 43068240.
The previous prime is 80752967. The next prime is 80753027. The reversal of 80753025 is 52035708.
It is a happy number.
It is not a de Polignac number, because 80753025 - 29 = 80752513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80752983 and 80753001.
It is not an unprimeable number, because it can be changed into a prime (80753027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538279 + ... + 538428.
Almost surely, 280753025 is an apocalyptic number.
It is an amenable number.
80753025 is a deficient number, since it is larger than the sum of its proper divisors (52758767).
80753025 is a wasteful number, since it uses less digits than its factorization.
80753025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076720 (or 1076715 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 80753025 is about 8986.2686917318. The cubic root of 80753025 is about 432.2346708102.
The spelling of 80753025 in words is "eighty million, seven hundred fifty-three thousand, twenty-five".
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