Base | Representation |
---|---|
bin | 1100100100111… |
… | …01011000101110 |
3 | 21100112001212220 |
4 | 12102131120232 |
5 | 204002033004 |
6 | 14245140210 |
7 | 2420516514 |
oct | 622353056 |
9 | 240461786 |
10 | 105502254 |
11 | 5460a450 |
12 | 2b3ba666 |
13 | 18b1c090 |
14 | 100244b4 |
15 | 93dedd9 |
hex | 649d62e |
105502254 has 32 divisors (see below), whose sum is σ = 247895424. Its totient is φ = 29510880.
The previous prime is 105502253. The next prime is 105502283. The reversal of 105502254 is 452205501.
It is a happy number.
It is a super-2 number, since 2×1055022542 = 22261451198161032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105502253) 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, 60624 + ... + 62339.
It is an arithmetic number, because the mean of its divisors is an integer number (7746732).
Almost surely, 2105502254 is an apocalyptic number.
105502254 is an abundant number, since it is smaller than the sum of its proper divisors (142393170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105502254 is a wasteful number, since it uses less digits than its factorization.
105502254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122992.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 105502254 is about 10271.4290145043. The cubic root of 105502254 is about 472.5204179189.
Adding to 105502254 its reverse (452205501), we get a palindrome (557707755).
The spelling of 105502254 in words is "one hundred five million, five hundred two thousand, two hundred fifty-four".
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