Base | Representation |
---|---|
bin | 1001100101100… |
… | …0111010000110 |
3 | 2210122212211021 |
4 | 2121120322012 |
5 | 40243210204 |
6 | 3553501354 |
7 | 665531323 |
oct | 231307206 |
9 | 83585737 |
10 | 40210054 |
11 | 20774455 |
12 | 1157185a |
13 | 843b341 |
14 | 54a9b4a |
15 | 37e4154 |
hex | 2658e86 |
40210054 has 8 divisors (see below), whose sum is σ = 60386040. Its totient is φ = 20081376.
The previous prime is 40210039. The next prime is 40210063. The reversal of 40210054 is 45001204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9619 + ... + 13150.
It is an arithmetic number, because the mean of its divisors is an integer number (7548255).
Almost surely, 240210054 is an apocalyptic number.
40210054 is a deficient number, since it is larger than the sum of its proper divisors (20175986).
40210054 is a wasteful number, since it uses less digits than its factorization.
40210054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23654.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 40210054 is about 6341.1398029061. The cubic root of 40210054 is about 342.5927899620.
Adding to 40210054 its reverse (45001204), we get a palindrome (85211258).
The spelling of 40210054 in words is "forty million, two hundred ten thousand, fifty-four".
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