Base | Representation |
---|---|
bin | 1100011101000… |
… | …00000000101111 |
3 | 21021120100021000 |
4 | 12032200000233 |
5 | 203220330211 |
6 | 14211011343 |
7 | 2405635011 |
oct | 616400057 |
9 | 237510230 |
10 | 104464431 |
11 | 53a70745 |
12 | 2ab99b53 |
13 | 18847896 |
14 | dc341b1 |
15 | 9287656 |
hex | 63a002f |
104464431 has 32 divisors (see below), whose sum is σ = 162025920. Its totient is φ = 66448512.
The previous prime is 104464429. The next prime is 104464447. The reversal of 104464431 is 134464401.
104464431 is a `hidden beast` number, since 10 + 4 + 4 + 644 + 3 + 1 = 666.
It is not a de Polignac number, because 104464431 - 21 = 104464429 is a prime.
It is a super-2 number, since 2×1044644312 = 21825634688307522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 104464395 and 104464404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104460431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51961 + ... + 53933.
It is an arithmetic number, because the mean of its divisors is an integer number (5063310).
Almost surely, 2104464431 is an apocalyptic number.
104464431 is a deficient number, since it is larger than the sum of its proper divisors (57561489).
104464431 is a wasteful number, since it uses less digits than its factorization.
104464431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2072 (or 2066 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 104464431 is about 10220.7842654074. The cubic root of 104464431 is about 470.9659190724.
The spelling of 104464431 in words is "one hundred four million, four hundred sixty-four thousand, four hundred thirty-one".
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