Base | Representation |
---|---|
bin | 1000101011000… |
… | …11101011000100 |
3 | 12001220120221222 |
4 | 10111203223010 |
5 | 122111310004 |
6 | 11115255512 |
7 | 1542310202 |
oct | 425435304 |
9 | 161816858 |
10 | 72760004 |
11 | 38086739 |
12 | 2044a598 |
13 | 120c6b75 |
14 | 9940072 |
15 | 65c37be |
hex | 4563ac4 |
72760004 has 6 divisors (see below), whose sum is σ = 127330014. Its totient is φ = 36380000.
The previous prime is 72760003. The next prime is 72760013. The reversal of 72760004 is 40006727.
It can be written as a sum of positive squares in only one way, i.e., 65577604 + 7182400 = 8098^2 + 2680^2 .
It is not an unprimeable number, because it can be changed into a prime (72760003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9094997 + ... + 9095004.
It is an arithmetic number, because the mean of its divisors is an integer number (21221669).
Almost surely, 272760004 is an apocalyptic number.
It is an amenable number.
72760004 is a deficient number, since it is larger than the sum of its proper divisors (54570010).
72760004 is a wasteful number, since it uses less digits than its factorization.
72760004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18190005 (or 18190003 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 72760004 is about 8529.9474793225. The cubic root of 72760004 is about 417.4754146662.
The spelling of 72760004 in words is "seventy-two million, seven hundred sixty thousand, four".
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