Base | Representation |
---|---|
bin | 1000101111110… |
… | …10111011001010 |
3 | 12010002001210101 |
4 | 10113322323022 |
5 | 122241121110 |
6 | 11140440014 |
7 | 1550500330 |
oct | 427727312 |
9 | 163061711 |
10 | 73379530 |
11 | 3846a144 |
12 | 206a900a |
13 | 12282b53 |
14 | 9a61b50 |
15 | 669713a |
hex | 45faeca |
73379530 has 64 divisors (see below), whose sum is σ = 155457792. Its totient is φ = 24422400.
The previous prime is 73379513. The next prime is 73379533. The reversal of 73379530 is 3597337.
It is a self number, because there is not a number n which added to its sum of digits gives 73379530.
It is not an unprimeable number, because it can be changed into a prime (73379533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685737 + ... + 685843.
It is an arithmetic number, because the mean of its divisors is an integer number (2429028).
Almost surely, 273379530 is an apocalyptic number.
73379530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
73379530 is an abundant number, since it is smaller than the sum of its proper divisors (82078262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73379530 is a wasteful number, since it uses less digits than its factorization.
73379530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319.
The product of its (nonzero) digits is 59535, while the sum is 37.
The square root of 73379530 is about 8566.1852653325. The cubic root of 73379530 is about 418.6569532627.
Subtracting from 73379530 its product of nonzero digits (59535), we obtain a triangular number (73319995 = T12109).
The spelling of 73379530 in words is "seventy-three million, three hundred seventy-nine thousand, five hundred thirty".
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