Base | Representation |
---|---|
bin | 1000101010011… |
… | …11010110000001 |
3 | 12001202100202000 |
4 | 10111033112001 |
5 | 122101123422 |
6 | 11113414213 |
7 | 1541512350 |
oct | 425172601 |
9 | 161670660 |
10 | 72676737 |
11 | 3802a121 |
12 | 2040a369 |
13 | 12097cb3 |
14 | 991b997 |
15 | 65a8cac |
hex | 454f581 |
72676737 has 16 divisors (see below), whose sum is σ = 123050880. Its totient is φ = 41529456.
The previous prime is 72676693. The next prime is 72676739. The reversal of 72676737 is 73767627.
It is not a de Polignac number, because 72676737 - 26 = 72676673 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72676692 and 72676701.
It is not an unprimeable number, because it can be changed into a prime (72676739) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192078 + ... + 192455.
It is an arithmetic number, because the mean of its divisors is an integer number (7690680).
Almost surely, 272676737 is an apocalyptic number.
It is an amenable number.
72676737 is a deficient number, since it is larger than the sum of its proper divisors (50374143).
72676737 is a wasteful number, since it uses less digits than its factorization.
72676737 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384549 (or 384543 counting only the distinct ones).
The product of its digits is 518616, while the sum is 45.
The square root of 72676737 is about 8525.0652196919. The cubic root of 72676737 is about 417.3161000589.
The spelling of 72676737 in words is "seventy-two million, six hundred seventy-six thousand, seven hundred thirty-seven".
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