Search a number
-
+
33206030 = 25112132111
BaseRepresentation
bin111111010101…
…0111100001110
32022111001002222
41332222330032
532000043110
63143415342
7552150404
oct176527416
968431088
1033206030
1117820200
12b154552
136b58350
1445a5474
152dadc55
hex1faaf0e

33206030 has 48 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 11140800.

The previous prime is 33206029. The next prime is 33206081. The reversal of 33206030 is 3060233.

It is a super-2 number, since 2×332060302 = 2205280856721800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14675 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (1474704).

Almost surely, 233206030 is an apocalyptic number.

33206030 is an abundant number, since it is smaller than the sum of its proper divisors (37579762).

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

33206030 is a wasteful number, since it uses less digits than its factorization.

33206030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33206030 is about 5762.4673534867. The cubic root of 33206030 is about 321.4195721408.

Adding to 33206030 its reverse (3060233), we get a palindrome (36266263).

The spelling of 33206030 in words is "thirty-three million, two hundred six thousand, thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1573 2111 3146 4222 7865 10555 15730 21110 23221 27443 46442 54886 116105 137215 232210 255431 274430 301873 510862 603746 1277155 1509365 2554310 3018730 3320603 6641206 16603015 33206030