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30022332 = 22341139439
BaseRepresentation
bin111001010000…
…1101010111100
32002111021220020
41302201222330
530141203312
62551252140
7513120444
oct162415274
962437806
1030022332
1115a4624a
12a07a050
1362b21c2
143db7124
15298078c
hex1ca1abc

30022332 has 48 divisors (see below), whose sum is σ = 72441600. Its totient is φ = 9671040.

The previous prime is 30022301. The next prime is 30022379. The reversal of 30022332 is 23322003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68169 + ... + 68607.

It is an arithmetic number, because the mean of its divisors is an integer number (1509200).

Almost surely, 230022332 is an apocalyptic number.

It is an amenable number.

30022332 is an abundant number, since it is smaller than the sum of its proper divisors (42419268).

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

30022332 is a wasteful number, since it uses less digits than its factorization.

30022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30022332 is about 5479.2638191640. The cubic root of 30022332 is about 310.8003322679.

Adding to 30022332 its reverse (23322003), we get a palindrome (53344335).

The spelling of 30022332 in words is "thirty million, twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 82 123 139 164 246 278 417 439 492 556 834 878 1317 1668 1756 2634 5268 5699 11398 17097 17999 22796 34194 35998 53997 61021 68388 71996 107994 122042 183063 215988 244084 366126 732252 2501861 5003722 7505583 10007444 15011166 30022332