Base | Representation |
---|---|
bin | 1100100010010… |
… | …00101100010010 |
3 | 21022212110000110 |
4 | 12101020230102 |
5 | 203404432341 |
6 | 14233502150 |
7 | 2414543232 |
oct | 621105422 |
9 | 238773013 |
10 | 105155346 |
11 | 543a284a |
12 | 2b271956 |
13 | 18a2a1ca |
14 | dd73cc2 |
15 | 9372216 |
hex | 6448b12 |
105155346 has 16 divisors (see below), whose sum is σ = 213876000. Its totient is φ = 34457568.
The previous prime is 105155341. The next prime is 105155357. The reversal of 105155346 is 643551501.
It is a super-2 number, since 2×1051553462 = 22115293584759432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105155341) 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, 148171 + ... + 148878.
It is an arithmetic number, because the mean of its divisors is an integer number (13367250).
Almost surely, 2105155346 is an apocalyptic number.
105155346 is an abundant number, since it is smaller than the sum of its proper divisors (108720654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105155346 is a wasteful number, since it uses less digits than its factorization.
105155346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297113.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 105155346 is about 10254.5280730027. The cubic root of 105155346 is about 472.0019420824.
It can be divided in two parts, 105155 and 346, that added together give a palindrome (105501).
The spelling of 105155346 in words is "one hundred five million, one hundred fifty-five thousand, three hundred forty-six".
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