Base | Representation |
---|---|
bin | 1000101110000… |
… | …10000100000001 |
3 | 12002122020022021 |
4 | 10113002010001 |
5 | 122211143000 |
6 | 11131441441 |
7 | 1545510316 |
oct | 427020401 |
9 | 162566267 |
10 | 73146625 |
11 | 38320162 |
12 | 205b6281 |
13 | 12200b36 |
14 | 9a00d0d |
15 | 664d11a |
hex | 45c2101 |
73146625 has 32 divisors (see below), whose sum is σ = 95056416. Its totient is φ = 56160000.
The previous prime is 73146589. The next prime is 73146643. The reversal of 73146625 is 52664137.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 72999936 + 146689 = 8544^2 + 383^2 .
It is not a de Polignac number, because 73146625 - 29 = 73146113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404035 + ... + 404215.
It is an arithmetic number, because the mean of its divisors is an integer number (2970513).
Almost surely, 273146625 is an apocalyptic number.
It is an amenable number.
73146625 is a deficient number, since it is larger than the sum of its proper divisors (21909791).
73146625 is a wasteful number, since it uses less digits than its factorization.
73146625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310 (or 300 counting only the distinct ones).
The product of its digits is 30240, while the sum is 34.
The square root of 73146625 is about 8552.5800200875. The cubic root of 73146625 is about 418.2135478516.
The spelling of 73146625 in words is "seventy-three million, one hundred forty-six thousand, six hundred twenty-five".
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