Base | Representation |
---|---|
bin | 1100001001101… |
… | …11101101010110 |
3 | 21002211002110120 |
4 | 12010313231112 |
5 | 202044040204 |
6 | 14040532410 |
7 | 2345322216 |
oct | 604675526 |
9 | 232732416 |
10 | 101940054 |
11 | 525a7087 |
12 | 2a181106 |
13 | 18172878 |
14 | d778246 |
15 | 8e396d9 |
hex | 6137b56 |
101940054 has 16 divisors (see below), whose sum is σ = 214610880. Its totient is φ = 32191560.
The previous prime is 101940053. The next prime is 101940101. The reversal of 101940054 is 450049101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101940053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446992 + ... + 447219.
It is an arithmetic number, because the mean of its divisors is an integer number (13413180).
Almost surely, 2101940054 is an apocalyptic number.
101940054 is an abundant number, since it is smaller than the sum of its proper divisors (112670826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101940054 is a wasteful number, since it uses less digits than its factorization.
101940054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 894235.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 101940054 is about 10096.5367329595. The cubic root of 101940054 is about 467.1413230625.
Adding to 101940054 its reverse (450049101), we get a palindrome (551989155).
The spelling of 101940054 in words is "one hundred one million, nine hundred forty thousand, fifty-four".
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