Base | Representation |
---|---|
bin | 1000100101111… |
… | …10101010000010 |
3 | 12000122020210102 |
4 | 10102332222002 |
5 | 121423142343 |
6 | 11053002402 |
7 | 1533463502 |
oct | 422765202 |
9 | 160566712 |
10 | 72084098 |
11 | 37764939 |
12 | 20183402 |
13 | 11c1b318 |
14 | 9805a02 |
15 | 64dd3b8 |
hex | 44bea82 |
72084098 has 8 divisors (see below), whose sum is σ = 109118460. Its totient is φ = 35711280.
The previous prime is 72084079. The next prime is 72084107. The reversal of 72084098 is 89048027.
It can be written as a sum of positive squares in 2 ways, for example, as 56505289 + 15578809 = 7517^2 + 3947^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×720840982 = 10392234368947208, which contains 22 as substring.
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, 165113 + ... + 165548.
Almost surely, 272084098 is an apocalyptic number.
72084098 is a deficient number, since it is larger than the sum of its proper divisors (37034362).
72084098 is a wasteful number, since it uses less digits than its factorization.
72084098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330772.
The product of its (nonzero) digits is 32256, while the sum is 38.
The square root of 72084098 is about 8490.2354502098. The cubic root of 72084098 is about 416.1786746340.
The spelling of 72084098 in words is "seventy-two million, eighty-four thousand, ninety-eight".
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