Base | Representation |
---|---|
bin | 1000100101101… |
… | …10101110101011 |
3 | 12000120121020210 |
4 | 10102312232223 |
5 | 121421123002 |
6 | 11052152203 |
7 | 1533300024 |
oct | 422665653 |
9 | 160517223 |
10 | 72051627 |
11 | 377424aa |
12 | 20168663 |
13 | 11c095cb |
14 | 97d7c4b |
15 | 64d396c |
hex | 44b6bab |
72051627 has 8 divisors (see below), whose sum is σ = 101720016. Its totient is φ = 45208832.
The previous prime is 72051619. The next prime is 72051643. The reversal of 72051627 is 72615027.
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 72051627 - 23 = 72051619 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72051594 and 72051603.
It is not an unprimeable number, because it can be changed into a prime (72051127) 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, 706338 + ... + 706439.
It is an arithmetic number, because the mean of its divisors is an integer number (12715002).
Almost surely, 272051627 is an apocalyptic number.
72051627 is a deficient number, since it is larger than the sum of its proper divisors (29668389).
72051627 is a wasteful number, since it uses less digits than its factorization.
72051627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412797.
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 72051627 is about 8488.3229792463. The cubic root of 72051627 is about 416.1161746385.
The spelling of 72051627 in words is "seventy-two million, fifty-one thousand, six hundred twenty-seven".
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