Base | Representation |
---|---|
bin | 1000101011000… |
… | …10010011110110 |
3 | 12001220022022020 |
4 | 10111202103312 |
5 | 122111120142 |
6 | 11115214010 |
7 | 1542255006 |
oct | 425422366 |
9 | 161808266 |
10 | 72754422 |
11 | 38082524 |
12 | 20447306 |
13 | 120c4470 |
14 | 993c006 |
15 | 65c1cec |
hex | 45624f6 |
72754422 has 16 divisors (see below), whose sum is σ = 156702000. Its totient is φ = 22385952.
The previous prime is 72754411. The next prime is 72754453. The reversal of 72754422 is 22445727.
It is a happy number.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 466297 + ... + 466452.
It is an arithmetic number, because the mean of its divisors is an integer number (9793875).
Almost surely, 272754422 is an apocalyptic number.
72754422 is an abundant number, since it is smaller than the sum of its proper divisors (83947578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72754422 is a wasteful number, since it uses less digits than its factorization.
72754422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932767.
The product of its digits is 31360, while the sum is 33.
The square root of 72754422 is about 8529.6202729078. The cubic root of 72754422 is about 417.4647384373.
The spelling of 72754422 in words is "seventy-two million, seven hundred fifty-four thousand, four hundred twenty-two".
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