Base | Representation |
---|---|
bin | 1100100100100… |
… | …01010101101000 |
3 | 21100102120012010 |
4 | 12102101111220 |
5 | 203443443104 |
6 | 14244115520 |
7 | 2420222604 |
oct | 622212550 |
9 | 240376163 |
10 | 105452904 |
11 | 54586367 |
12 | 2b395ba0 |
13 | 18b0278b |
14 | 10010504 |
15 | 93d0489 |
hex | 6491568 |
105452904 has 64 divisors (see below), whose sum is σ = 281413440. Its totient is φ = 32814080.
The previous prime is 105452891. The next prime is 105452927. The reversal of 105452904 is 409254501.
It is a super-2 number, since 2×1054529042 = 22240629924066432, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52462 + ... + 54434.
It is an arithmetic number, because the mean of its divisors is an integer number (4397085).
Almost surely, 2105452904 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105452904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140706720).
105452904 is an abundant number, since it is smaller than the sum of its proper divisors (175960536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105452904 is a wasteful number, since it uses less digits than its factorization.
105452904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2130 (or 2126 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 105452904 is about 10269.0264387623. The cubic root of 105452904 is about 472.4467306482.
The spelling of 105452904 in words is "one hundred five million, four hundred fifty-two thousand, nine hundred four".
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