Search a number
-
+
33530046 = 23114112391
BaseRepresentation
bin111111111101…
…0000010111110
32100002111120120
41333322002332
532040430141
63154355410
7555000144
oct177720276
970074516
1033530046
1117a21690
12b28bb66
136c3c984
14464b594
152e24c66
hex1ffa0be

33530046 has 32 divisors (see below), whose sum is σ = 74946816. Its totient is φ = 9912000.

The previous prime is 33530023. The next prime is 33530059. The reversal of 33530046 is 64003533.

It is a super-2 number, since 2×335300462 = 2248527969524232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33529998 and 33530025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (2342088).

Almost surely, 233530046 is an apocalyptic number.

33530046 is an abundant number, since it is smaller than the sum of its proper divisors (41416770).

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

33530046 is a wasteful number, since it uses less digits than its factorization.

33530046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 33530046 is about 5790.5134487366. The cubic root of 33530046 is about 322.4616335586.

Adding to 33530046 its reverse (64003533), we get a palindrome (97533579).

It can be divided in two parts, 335 and 30046, that added together give a triangular number (30381 = T246).

The spelling of 33530046 in words is "thirty-three million, five hundred thirty thousand, forty-six".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 12391 24782 37173 74346 136301 272602 408903 508031 817806 1016062 1524093 3048186 5588341 11176682 16765023 33530046