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3850 = 252711
BaseRepresentation
bin111100001010
312021121
4330022
5110400
625454
714140
oct7412
95247
103850
112990
12228a
1319a2
141590
15121a
hexf0a

3850 has 24 divisors (see below), whose sum is σ = 8928. Its totient is φ = 1200.

The previous prime is 3847. The next prime is 3851. The reversal of 3850 is 583.

3850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 12.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345 + ... + 355.

It is an arithmetic number, because the mean of its divisors is an integer number (372).

3850 is an abundant number, since it is smaller than the sum of its proper divisors (5078).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464).

3850 is a wasteful number, since it uses less digits than its factorization.

3850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3850 is about 62.0483682300. The cubic root of 3850 is about 15.6730520724.

The spelling of 3850 in words is "three thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850