Base | Representation |
---|---|
bin | 1000101101000… |
… | …10011011100001 |
3 | 12002101122120110 |
4 | 10112202123201 |
5 | 122143021212 |
6 | 11125001533 |
7 | 1544430501 |
oct | 426423341 |
9 | 162348513 |
10 | 73017057 |
11 | 38241883 |
12 | 205532a9 |
13 | 12186b79 |
14 | 99a9a01 |
15 | 6624a3c |
hex | 45a26e1 |
73017057 has 16 divisors (see below), whose sum is σ = 108509760. Its totient is φ = 43402752.
The previous prime is 73017037. The next prime is 73017071. The reversal of 73017057 is 75071037.
It is not a de Polignac number, because 73017057 - 211 = 73015009 is a prime.
It is a super-2 number, since 2×730170572 = 10662981225882498, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (73017037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36708 + ... + 38645.
It is an arithmetic number, because the mean of its divisors is an integer number (6781860).
Almost surely, 273017057 is an apocalyptic number.
It is an amenable number.
73017057 is a deficient number, since it is larger than the sum of its proper divisors (35492703).
73017057 is a wasteful number, since it uses less digits than its factorization.
73017057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75392.
The product of its (nonzero) digits is 5145, while the sum is 30.
The square root of 73017057 is about 8545.0018724398. The cubic root of 73017057 is about 417.9664682396.
The spelling of 73017057 in words is "seventy-three million, seventeen thousand, fifty-seven".
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