Search a number
-
+
30052204 = 2271382561
BaseRepresentation
bin111001010100…
…0111101101100
32002112210212121
41302220331230
530143132304
62552042324
7513303520
oct162507554
962483777
1030052204
1115a66736
12a0933a4
1362c2990
143dc3d80
152989554
hex1ca8f6c

30052204 has 24 divisors (see below), whose sum is σ = 64728608. Its totient is φ = 11888640.

The previous prime is 30052201. The next prime is 30052213. The reversal of 30052204 is 40225003.

It is not an unprimeable number, because it can be changed into a prime (30052201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40917 + ... + 41644.

Almost surely, 230052204 is an apocalyptic number.

It is an amenable number.

30052204 is an abundant number, since it is smaller than the sum of its proper divisors (34676404).

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

30052204 is a wasteful number, since it uses less digits than its factorization.

30052204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82585 (or 82583 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 30052204 is about 5481.9890550785. The cubic root of 30052204 is about 310.9033794483.

Adding to 30052204 its reverse (40225003), we get a palindrome (70277207).

The spelling of 30052204 in words is "thirty million, fifty-two thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 82561 165122 330244 577927 1073293 1155854 2146586 2311708 4293172 7513051 15026102 30052204