Base | Representation |
---|---|
bin | 100110010101… |
… | …101101010110 |
3 | 200220121112200 |
4 | 212111231112 |
5 | 10033103030 |
6 | 555225330 |
7 | 151266300 |
oct | 46255526 |
9 | 20817480 |
10 | 10050390 |
11 | 5745009 |
12 | 3448246 |
13 | 210b79c |
14 | 1498970 |
15 | d37d60 |
hex | 995b56 |
10050390 has 144 divisors (see below), whose sum is σ = 31691088. Its totient is φ = 2201472.
The previous prime is 10050389. The next prime is 10050407. The reversal of 10050390 is 9305001.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 189604 + ... + 189656.
It is an arithmetic number, because the mean of its divisors is an integer number (220077).
Almost surely, 210050390 is an apocalyptic number.
10050390 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 10050390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15845544).
10050390 is an abundant number, since it is smaller than the sum of its proper divisors (21640698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10050390 is a wasteful number, since it uses less digits than its factorization.
10050390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 135, while the sum is 18.
The square root of 10050390 is about 3170.2350070618. The cubic root of 10050390 is about 215.8047360861.
Adding to 10050390 its reverse (9305001), we get a palindrome (19355391).
It can be divided in two parts, 10050 and 390, that added together give a triangular number (10440 = T144).
The spelling of 10050390 in words is "ten million, fifty thousand, three hundred ninety".
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