Base | Representation |
---|---|
bin | 1010100000111… |
… | …0100111001010 |
3 | 10001222111212220 |
4 | 2220032213022 |
5 | 42242200132 |
6 | 4213114510 |
7 | 1043562360 |
oct | 250164712 |
9 | 101874786 |
10 | 44100042 |
11 | 22991018 |
12 | 12928a36 |
13 | 91a0acc |
14 | 5bdd630 |
15 | 3d11a2c |
hex | 2a0e9ca |
44100042 has 32 divisors (see below), whose sum is σ = 104054784. Its totient is φ = 12193200.
The previous prime is 44100037. The next prime is 44100047. The reversal of 44100042 is 24000144.
It is an interprime number because it is at equal distance from previous prime (44100037) and next prime (44100047).
It is a junction number, because it is equal to n+sod(n) for n = 44099994 and 44100030.
It is not an unprimeable number, because it can be changed into a prime (44100047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15634 + ... + 18237.
It is an arithmetic number, because the mean of its divisors is an integer number (3251712).
Almost surely, 244100042 is an apocalyptic number.
44100042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
44100042 is an abundant number, since it is smaller than the sum of its proper divisors (59954742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44100042 is a wasteful number, since it uses less digits than its factorization.
44100042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33914.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 44100042 is about 6640.7862486305. The cubic root of 44100042 is about 353.3021939648.
Adding to 44100042 its reverse (24000144), we get a palindrome (68100186).
The spelling of 44100042 in words is "forty-four million, one hundred thousand, forty-two".
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