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30852102 = 235142017
BaseRepresentation
bin111010110110…
…0010000000110
32011001110010110
41311230100012
530344231402
63021133450
7523144551
oct165542006
964043113
1030852102
1116462706
12a3ba286
136512aa8
144151698
152a9656c
hex1d6c406

30852102 has 8 divisors (see below), whose sum is σ = 61704216. Its totient is φ = 10284032.

The previous prime is 30852091. The next prime is 30852119. The reversal of 30852102 is 20125803.

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

30852102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571003 + ... + 2571014.

It is an arithmetic number, because the mean of its divisors is an integer number (7713027).

Almost surely, 230852102 is an apocalyptic number.

30852102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30852102 is a wasteful number, since it uses less digits than its factorization.

30852102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142022.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 30852102 is about 5554.4668511028. The cubic root of 30852102 is about 313.6376945505.

Adding to 30852102 its reverse (20125803), we get a palindrome (50977905).

The spelling of 30852102 in words is "thirty million, eight hundred fifty-two thousand, one hundred two".

Divisors: 1 2 3 6 5142017 10284034 15426051 30852102