Search a number
-
+
33839030 = 253383903
BaseRepresentation
bin1000000100010…
…1011110110110
32100200012102102
42001011132312
532130322110
63205142102
7560425031
oct201053666
970605372
1033839030
1118112845
12b3ba932
13701a4c4
1446cc018
152e865a5
hex20457b6

33839030 has 8 divisors (see below), whose sum is σ = 60910272. Its totient is φ = 13535608.

The previous prime is 33839021. The next prime is 33839033. The reversal of 33839030 is 3093833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338390302 = 2290159902681800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33838984 and 33839002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33839033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691942 + ... + 1691961.

It is an arithmetic number, because the mean of its divisors is an integer number (7613784).

Almost surely, 233839030 is an apocalyptic number.

33839030 is a deficient number, since it is larger than the sum of its proper divisors (27071242).

33839030 is a wasteful number, since it uses less digits than its factorization.

33839030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383910.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 33839030 is about 5817.1324550847. The cubic root of 33839030 is about 323.4491159605.

The spelling of 33839030 in words is "thirty-three million, eight hundred thirty-nine thousand, thirty".

Divisors: 1 2 5 10 3383903 6767806 16919515 33839030