Base | Representation |
---|---|
bin | 1000101000110… |
… | …11111010101010 |
3 | 12001100122210021 |
4 | 10110123322222 |
5 | 122022403330 |
6 | 11105111054 |
7 | 1536644254 |
oct | 424337252 |
9 | 161318707 |
10 | 72466090 |
11 | 379a5934 |
12 | 2032848a |
13 | 12023158 |
14 | 98a4cd4 |
15 | 656667a |
hex | 451beaa |
72466090 has 8 divisors (see below), whose sum is σ = 130438980. Its totient is φ = 28986432.
The previous prime is 72466039. The next prime is 72466103. The reversal of 72466090 is 9066427.
It can be written as a sum of positive squares in 2 ways, for example, as 72029169 + 436921 = 8487^2 + 661^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623295 + ... + 3623314.
Almost surely, 272466090 is an apocalyptic number.
72466090 is a deficient number, since it is larger than the sum of its proper divisors (57972890).
72466090 is a wasteful number, since it uses less digits than its factorization.
72466090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7246616.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 72466090 is about 8512.7016863038. The cubic root of 72466090 is about 416.9125254775.
The spelling of 72466090 in words is "seventy-two million, four hundred sixty-six thousand, ninety".
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