Base | Representation |
---|---|
bin | 1000100111101… |
… | …11010010101101 |
3 | 12001002001000020 |
4 | 10103313102231 |
5 | 122003103302 |
6 | 11101552353 |
7 | 1535451021 |
oct | 423672255 |
9 | 161061006 |
10 | 72316077 |
11 | 37903159 |
12 | 202756b9 |
13 | 11c9caa2 |
14 | 9866381 |
15 | 6536ebc |
hex | 44f74ad |
72316077 has 8 divisors (see below), whose sum is σ = 96780960. Its totient is φ = 48030960.
The previous prime is 72316051. The next prime is 72316099. The reversal of 72316077 is 77061327.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72316077 - 27 = 72315949 is a prime.
It is a super-2 number, since 2×723160772 = 10459229985339858, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72316037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43999 + ... + 45612.
It is an arithmetic number, because the mean of its divisors is an integer number (12097620).
Almost surely, 272316077 is an apocalyptic number.
It is an amenable number.
72316077 is a deficient number, since it is larger than the sum of its proper divisors (24464883).
72316077 is a wasteful number, since it uses less digits than its factorization.
72316077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89883.
The product of its (nonzero) digits is 12348, while the sum is 33.
The square root of 72316077 is about 8503.8859940618. The cubic root of 72316077 is about 416.6246413792.
The spelling of 72316077 in words is "seventy-two million, three hundred sixteen thousand, seventy-seven".
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