Base | Representation |
---|---|
bin | 1100001101101… |
… | …00001011010010 |
3 | 21010202222210210 |
4 | 12012310023102 |
5 | 202211343444 |
6 | 14055504550 |
7 | 2352544452 |
oct | 606641322 |
9 | 233688723 |
10 | 102449874 |
11 | 5291511a |
12 | 2a388156 |
13 | 182c0937 |
14 | d86bd62 |
15 | 8eda7b9 |
hex | 61b42d2 |
102449874 has 16 divisors (see below), whose sum is σ = 205349760. Its totient is φ = 34074960.
The previous prime is 102449873. The next prime is 102449903. The reversal of 102449874 is 478944201.
It is not an unprimeable number, because it can be changed into a prime (102449873) 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, 15754 + ... + 21285.
It is an arithmetic number, because the mean of its divisors is an integer number (12834360).
Almost surely, 2102449874 is an apocalyptic number.
102449874 is an abundant number, since it is smaller than the sum of its proper divisors (102899886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102449874 is a wasteful number, since it uses less digits than its factorization.
102449874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37505.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 102449874 is about 10121.7525162395. The cubic root of 102449874 is about 467.9187801928.
The spelling of 102449874 in words is "one hundred two million, four hundred forty-nine thousand, eight hundred seventy-four".
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