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803850 = 235223233
BaseRepresentation
bin11000100010000001010
31111211200020
43010100022
5201210400
625121310
76555405
oct3042012
91454606
10803850
114a9a43
12329236
13221b68
1416cd3c
1510d2a0
hexc440a

803850 has 48 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 204160.

The previous prime is 803849. The next prime is 803857. The reversal of 803850 is 58308.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 803850.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3334 + ... + 3566.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2803850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044576).

803850 is an abundant number, since it is smaller than the sum of its proper divisors (1285302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803850 is a wasteful number, since it uses less digits than its factorization.

803850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 803850 is about 896.5768232561. The cubic root of 803850 is about 92.9804560619.

It can be divided in two parts, 803 and 850, that added together give a triangular number (1653 = T57).

The spelling of 803850 in words is "eight hundred three thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 233 345 466 575 690 699 1150 1165 1398 1725 2330 3450 3495 5359 5825 6990 10718 11650 16077 17475 26795 32154 34950 53590 80385 133975 160770 267950 401925 803850