Base | Representation |
---|---|
bin | 1000101011001… |
… | …00000000111100 |
3 | 12001220122212211 |
4 | 10111210000330 |
5 | 122111331104 |
6 | 11115310204 |
7 | 1542314242 |
oct | 425440074 |
9 | 161818784 |
10 | 72761404 |
11 | 380877a1 |
12 | 2044b364 |
13 | 120c76b1 |
14 | 9940792 |
15 | 65c3e04 |
hex | 456403c |
72761404 has 6 divisors (see below), whose sum is σ = 127332464. Its totient is φ = 36380700.
The previous prime is 72761401. The next prime is 72761417. The reversal of 72761404 is 40416727.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72761401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9095172 + ... + 9095179.
Almost surely, 272761404 is an apocalyptic number.
It is an amenable number.
72761404 is a deficient number, since it is larger than the sum of its proper divisors (54571060).
72761404 is a wasteful number, since it uses less digits than its factorization.
72761404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18190355 (or 18190353 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 72761404 is about 8530.0295427390. The cubic root of 72761404 is about 417.4780922445.
The spelling of 72761404 in words is "seventy-two million, seven hundred sixty-one thousand, four hundred four".
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