Base | Representation |
---|---|
bin | 1000101101100… |
… | …11001010000110 |
3 | 12002112010120010 |
4 | 10112303022012 |
5 | 122202214244 |
6 | 11130251050 |
7 | 1545134322 |
oct | 426631206 |
9 | 162463503 |
10 | 73085574 |
11 | 38289301 |
12 | 20586a86 |
13 | 121ac103 |
14 | 99c6982 |
15 | 6639eb9 |
hex | 45b3286 |
73085574 has 16 divisors (see below), whose sum is σ = 146829312. Its totient is φ = 24252168.
The previous prime is 73085563. The next prime is 73085581. The reversal of 73085574 is 47558037.
It is a super-2 number, since 2×730855742 = 10683002253818952, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25974 + ... + 28649.
It is an arithmetic number, because the mean of its divisors is an integer number (9176832).
Almost surely, 273085574 is an apocalyptic number.
73085574 is an abundant number, since it is smaller than the sum of its proper divisors (73743738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73085574 is a wasteful number, since it uses less digits than its factorization.
73085574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54851.
The product of its (nonzero) digits is 117600, while the sum is 39.
The square root of 73085574 is about 8549.0101181365. The cubic root of 73085574 is about 418.0971630696.
The spelling of 73085574 in words is "seventy-three million, eighty-five thousand, five hundred seventy-four".
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