Base | Representation |
---|---|
bin | 10001011101110… |
… | …010000110110000 |
3 | 202102100221222120 |
4 | 101131302012300 |
5 | 1100003120310 |
6 | 45024234240 |
7 | 10155425643 |
oct | 2135620660 |
9 | 672327876 |
10 | 293020080 |
11 | 140447361 |
12 | 8216b980 |
13 | 48925a82 |
14 | 2acb7a5a |
15 | 1aad0b70 |
hex | 117721b0 |
293020080 has 40 divisors (see below), whose sum is σ = 908362992. Its totient is φ = 78138624.
The previous prime is 293020061. The next prime is 293020163. The reversal of 293020080 is 80020392.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 293020080.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610219 + ... + 610698.
Almost surely, 2293020080 is an apocalyptic number.
293020080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
293020080 is an abundant number, since it is smaller than the sum of its proper divisors (615342912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
293020080 is a wasteful number, since it uses less digits than its factorization.
293020080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220933 (or 1220927 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 293020080 is about 17117.8293016375. The cubic root of 293020080 is about 664.2003919287.
The spelling of 293020080 in words is "two hundred ninety-three million, twenty thousand, eighty".
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