Base | Representation |
---|---|
bin | 1100011101101… |
… | …01111010010011 |
3 | 21021201220022020 |
4 | 12032311322103 |
5 | 203231213011 |
6 | 14212542523 |
7 | 2406460353 |
oct | 616657223 |
9 | 237656266 |
10 | 104554131 |
11 | 54022080 |
12 | 2b021a43 |
13 | 18879666 |
14 | dc58b63 |
15 | 92a4006 |
hex | 63b5e93 |
104554131 has 48 divisors (see below), whose sum is σ = 170348160. Its totient is φ = 56401920.
The previous prime is 104554117. The next prime is 104554133. The reversal of 104554131 is 131455401.
104554131 = T290 + T291 + ... + T866.
It is a happy number.
It is not a de Polignac number, because 104554131 - 210 = 104553107 is a prime.
It is a super-2 number, since 2×1045541312 = 21863132618330322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104554133) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180915 + ... + 181491.
It is an arithmetic number, because the mean of its divisors is an integer number (3548920).
Almost surely, 2104554131 is an apocalyptic number.
104554131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
104554131 is a deficient number, since it is larger than the sum of its proper divisors (65794029).
104554131 is a wasteful number, since it uses less digits than its factorization.
104554131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644 (or 627 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 104554131 is about 10225.1714411055. The cubic root of 104554131 is about 471.1006812324.
The spelling of 104554131 in words is "one hundred four million, five hundred fifty-four thousand, one hundred thirty-one".
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