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30852022 = 247328213
BaseRepresentation
bin111010110110…
…0001110110110
32011001110000111
41311230032312
530344231042
63021133234
7523144405
oct165541666
964043014
1030852022
1116462643
12a3ba21a
136512a46
14415163c
152a96517
hex1d6c3b6

30852022 has 8 divisors (see below), whose sum is σ = 47262816. Its totient is φ = 15097752.

The previous prime is 30852007. The next prime is 30852047. The reversal of 30852022 is 22025803.

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

It is a super-2 number, since 2×308520222 = 1903694522976968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30851984 and 30852002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164013 + ... + 164200.

It is an arithmetic number, because the mean of its divisors is an integer number (5907852).

Almost surely, 230852022 is an apocalyptic number.

30852022 is a deficient number, since it is larger than the sum of its proper divisors (16410794).

30852022 is a wasteful number, since it uses less digits than its factorization.

30852022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328262.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 30852022 is about 5554.4596496869. The cubic root of 30852022 is about 313.6374234611.

Adding to 30852022 its reverse (22025803), we get a palindrome (52877825).

The spelling of 30852022 in words is "thirty million, eight hundred fifty-two thousand, twenty-two".

Divisors: 1 2 47 94 328213 656426 15426011 30852022