Base | Representation |
---|---|
bin | 1000110010010… |
… | …11111000010000 |
3 | 12010200220122111 |
4 | 10121023320100 |
5 | 122332223440 |
6 | 11151515104 |
7 | 1553351140 |
oct | 431137020 |
9 | 163626574 |
10 | 73711120 |
11 | 3867628a |
12 | 20828a94 |
13 | 1236aa62 |
14 | 9b0a920 |
15 | 67104ea |
hex | 464be10 |
73711120 has 40 divisors (see below), whose sum is σ = 195862464. Its totient is φ = 25272192.
The previous prime is 73711109. The next prime is 73711147. The reversal of 73711120 is 2111737.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 73711091 and 73711100.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65254 + ... + 66373.
Almost surely, 273711120 is an apocalyptic number.
73711120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
73711120 is an abundant number, since it is smaller than the sum of its proper divisors (122151344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73711120 is a wasteful number, since it uses less digits than its factorization.
73711120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131647 (or 131641 counting only the distinct ones).
The product of its (nonzero) digits is 294, while the sum is 22.
The square root of 73711120 is about 8585.5180391168. The cubic root of 73711120 is about 419.2866196799.
Adding to 73711120 its reverse (2111737), we get a palindrome (75822857).
The spelling of 73711120 in words is "seventy-three million, seven hundred eleven thousand, one hundred twenty".
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