Base | Representation |
---|---|
bin | 1000101100100… |
… | …00110100011111 |
3 | 12002020222121222 |
4 | 10112100310133 |
5 | 122133214202 |
6 | 11123243555 |
7 | 1544010266 |
oct | 426206437 |
9 | 162228558 |
10 | 72944927 |
11 | 381a2670 |
12 | 205195bb |
13 | 121600a3 |
14 | 998b5dd |
15 | 660d4a2 |
hex | 4590d1f |
72944927 has 8 divisors (see below), whose sum is σ = 80365392. Its totient is φ = 65656000.
The previous prime is 72944923. The next prime is 72944939.
72944927 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72944927 - 22 = 72944923 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72944923) by changing a digit.
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, 31718 + ... + 33939.
It is an arithmetic number, because the mean of its divisors is an integer number (10045674).
Almost surely, 272944927 is an apocalyptic number.
72944927 is a deficient number, since it is larger than the sum of its proper divisors (7420465).
72944927 is a wasteful number, since it uses less digits than its factorization.
72944927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65769.
The product of its digits is 254016, while the sum is 44.
The square root of 72944927 is about 8540.7802336789. The cubic root of 72944927 is about 417.8287933123.
It can be divided in two parts, 7294 and 4927, that added together give a palindrome (12221).
The spelling of 72944927 in words is "seventy-two million, nine hundred forty-four thousand, nine hundred twenty-seven".
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