Base | Representation |
---|---|
bin | 100111101011… |
… | …000111111010 |
3 | 201120101110110 |
4 | 213223013322 |
5 | 10130302000 |
6 | 1010525150 |
7 | 154254300 |
oct | 47530772 |
9 | 21511413 |
10 | 10400250 |
11 | 5963953 |
12 | 35967b6 |
13 | 2201ac3 |
14 | 154a270 |
15 | da6850 |
hex | 9eb1fa |
10400250 has 96 divisors (see below), whose sum is σ = 30303936. Its totient is φ = 2368800.
The previous prime is 10400249. The next prime is 10400261. The reversal of 10400250 is 5200401.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36609 + ... + 36891.
It is an arithmetic number, because the mean of its divisors is an integer number (315666).
Almost surely, 210400250 is an apocalyptic number.
10400250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10400250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15151968).
10400250 is an abundant number, since it is smaller than the sum of its proper divisors (19903686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10400250 is a wasteful number, since it uses less digits than its factorization.
10400250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317 (or 300 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 12.
The square root of 10400250 is about 3224.9418599410. The cubic root of 10400250 is about 218.2803256253.
Adding to 10400250 its reverse (5200401), we get a palindrome (15600651).
The spelling of 10400250 in words is "ten million, four hundred thousand, two hundred fifty".
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