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30050022 = 2314933613
BaseRepresentation
bin111001010100…
…0011011100110
32002112200212210
41302220123212
530143100042
62552024250
7513264252
oct162503346
962480783
1030050022
1115a65032
12a092086
1362c19a2
143dc3262
152988a9c
hex1ca86e6

30050022 has 16 divisors (see below), whose sum is σ = 60505200. Its totient is φ = 9949152.

The previous prime is 30049979. The next prime is 30050047. The reversal of 30050022 is 22005003.

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 7 ways as a sum of consecutive naturals, for example, 15913 + ... + 17700.

It is an arithmetic number, because the mean of its divisors is an integer number (3781575).

Almost surely, 230050022 is an apocalyptic number.

30050022 is an abundant number, since it is smaller than the sum of its proper divisors (30455178).

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

30050022 is a wasteful number, since it uses less digits than its factorization.

30050022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33767.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 30050022 is about 5481.7900361105. The cubic root of 30050022 is about 310.8958546802.

Adding to 30050022 its reverse (22005003), we get a palindrome (52055025).

The spelling of 30050022 in words is "thirty million, fifty thousand, twenty-two".

Divisors: 1 2 3 6 149 298 447 894 33613 67226 100839 201678 5008337 10016674 15025011 30050022