Base | Representation |
---|---|
bin | 1011000010010… |
… | …00101011011101 |
3 | 20110012011102201 |
4 | 11201020223131 |
5 | 142144304011 |
6 | 13104051501 |
7 | 2202565216 |
oct | 541105335 |
9 | 213164381 |
10 | 92572381 |
11 | 48289000 |
12 | 27003b91 |
13 | 16242a75 |
14 | c41a40d |
15 | 81d8cc1 |
hex | 5848add |
92572381 has 16 divisors (see below), whose sum is σ = 102702528. Its totient is φ = 83431920.
The previous prime is 92572331. The next prime is 92572387. The reversal of 92572381 is 18327529.
It is not a de Polignac number, because 92572381 - 27 = 92572253 is a prime.
It is a super-2 number, since 2×925723812 = 17139291448018322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 92572381.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (92572387) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 208746 + ... + 209188.
It is an arithmetic number, because the mean of its divisors is an integer number (6418908).
Almost surely, 292572381 is an apocalyptic number.
It is an amenable number.
92572381 is a deficient number, since it is larger than the sum of its proper divisors (10130147).
92572381 is a wasteful number, since it uses less digits than its factorization.
92572381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 633 (or 611 counting only the distinct ones).
The product of its digits is 30240, while the sum is 37.
The square root of 92572381 is about 9621.4542040172. The cubic root of 92572381 is about 452.3700160819.
The spelling of 92572381 in words is "ninety-two million, five hundred seventy-two thousand, three hundred eighty-one".
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