Base | Representation |
---|---|
bin | 1000101011111… |
… | …01000101100010 |
3 | 12002002212202022 |
4 | 10111331011202 |
5 | 122123122343 |
6 | 11121421442 |
7 | 1543222526 |
oct | 425750542 |
9 | 162085668 |
10 | 72864098 |
11 | 3814796a |
12 | 2049a882 |
13 | 12132368 |
14 | 9969d86 |
15 | 65e4568 |
hex | 457d162 |
72864098 has 8 divisors (see below), whose sum is σ = 109907280. Its totient is φ = 36228340.
The previous prime is 72864079. The next prime is 72864133. The reversal of 72864098 is 89046827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101408 + ... + 102123.
It is an arithmetic number, because the mean of its divisors is an integer number (13738410).
Almost surely, 272864098 is an apocalyptic number.
72864098 is a deficient number, since it is larger than the sum of its proper divisors (37043182).
72864098 is a wasteful number, since it uses less digits than its factorization.
72864098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203712.
The product of its (nonzero) digits is 193536, while the sum is 44.
The square root of 72864098 is about 8536.0469773778. The cubic root of 72864098 is about 417.6744066770.
The spelling of 72864098 in words is "seventy-two million, eight hundred sixty-four thousand, ninety-eight".
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