Base | Representation |
---|---|
bin | 1000110010101… |
… | …01111010011000 |
3 | 12010210000000120 |
4 | 10121111322120 |
5 | 122340032331 |
6 | 11152433240 |
7 | 1553612016 |
oct | 431257230 |
9 | 163700016 |
10 | 73752216 |
11 | 386a414a |
12 | 20848820 |
13 | 12383685 |
14 | 9b1b8b6 |
15 | 671c796 |
hex | 4655e98 |
73752216 has 24 divisors (see below), whose sum is σ = 184485780. Its totient is φ = 24570048.
The previous prime is 73752199. The next prime is 73752221. The reversal of 73752216 is 61225737.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 41196 + ... + 42948.
Almost surely, 273752216 is an apocalyptic number.
It is an amenable number.
73752216 is an abundant number, since it is smaller than the sum of its proper divisors (110733564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73752216 is an equidigital number, since it uses as much as digits as its factorization.
73752216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3515 (or 1758 counting only the distinct ones).
The product of its digits is 17640, while the sum is 33.
The square root of 73752216 is about 8587.9110381978. The cubic root of 73752216 is about 419.3645265215.
It can be divided in two parts, 7375 and 2216, that added together give a triangular number (9591 = T138).
The spelling of 73752216 in words is "seventy-three million, seven hundred fifty-two thousand, two hundred sixteen".
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