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33224030 = 257474629
BaseRepresentation
bin111111010111…
…1010101011110
32022111221210122
41332233111132
532001132110
63144034542
7552254030
oct176572536
968457718
1033224030
1117832784
12b162a52
136b635b8
1445abc50
152db4255
hex1faf55e

33224030 has 16 divisors (see below), whose sum is σ = 68346720. Its totient is φ = 11391072.

The previous prime is 33224017. The next prime is 33224047. The reversal of 33224030 is 3042233.

It is a super-2 number, since 2×332240302 = 2207672338881800, 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 7 ways as a sum of consecutive naturals, for example, 237245 + ... + 237384.

It is an arithmetic number, because the mean of its divisors is an integer number (4271670).

Almost surely, 233224030 is an apocalyptic number.

33224030 is an abundant number, since it is smaller than the sum of its proper divisors (35122690).

33224030 is a wasteful number, since it uses less digits than its factorization.

33224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474643.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 33224030 is about 5764.0289728626. The cubic root of 33224030 is about 321.4776389760.

Adding to 33224030 its reverse (3042233), we get a palindrome (36266263).

The spelling of 33224030 in words is "thirty-three million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 474629 949258 2373145 3322403 4746290 6644806 16612015 33224030