Search a number
-
+
33850 = 252677
BaseRepresentation
bin1000010000111010
31201102201
420100322
52040400
6420414
7200455
oct102072
951381
1033850
1123483
121770a
131253b
14c49c
15a06a
hex843a

33850 has 12 divisors (see below), whose sum is σ = 63054. Its totient is φ = 13520.

The previous prime is 33829. The next prime is 33851. The reversal of 33850 is 5833.

It can be written as a sum of positive squares in 3 ways, for example, as 32761 + 1089 = 181^2 + 33^2 .

It is a super-2 number, since 2×338502 = 2291645000, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (33851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289 + ... + 388.

233850 is an apocalyptic number.

33850 is a deficient number, since it is larger than the sum of its proper divisors (29204).

33850 is a wasteful number, since it uses less digits than its factorization.

33850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 33850 is about 183.9836949297. The cubic root of 33850 is about 32.3484064297.

It can be divided in two parts, 338 and 50, that multiplied together give a square (16900 = 1302).

The spelling of 33850 in words is "thirty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 677 1354 3385 6770 16925 33850