Base | Representation |
---|---|
bin | 1100100100010… |
… | …10010010000010 |
3 | 21100101002112200 |
4 | 12102022102002 |
5 | 203442032002 |
6 | 14243334030 |
7 | 2420042415 |
oct | 622122202 |
9 | 240332480 |
10 | 105424002 |
11 | 54566682 |
12 | 2b381316 |
13 | 18ac2588 |
14 | 10003b7c |
15 | 93c6b1c |
hex | 648a482 |
105424002 has 48 divisors (see below), whose sum is σ = 233333568. Its totient is φ = 34394400.
The previous prime is 105424001. The next prime is 105424061. The reversal of 105424002 is 200424501.
It is a super-2 number, since 2×1054240022 = 22228440395392008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (105424001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186973 + ... + 187535.
It is an arithmetic number, because the mean of its divisors is an integer number (4861116).
Almost surely, 2105424002 is an apocalyptic number.
105424002 is an abundant number, since it is smaller than the sum of its proper divisors (127909566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105424002 is a wasteful number, since it uses less digits than its factorization.
105424002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775 (or 772 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 105424002 is about 10267.6191008432. The cubic root of 105424002 is about 472.4035647654.
Adding to 105424002 its reverse (200424501), we get a palindrome (305848503).
The spelling of 105424002 in words is "one hundred five million, four hundred twenty-four thousand, two".
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