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2022030 = 23357489
BaseRepresentation
bin111101101101010001110
310210201201000
413231222032
51004201110
6111201130
723121063
oct7555216
93721630
102022030
1111611aa
128161a6
1355a48a
143a8c6a
1529e1c0
hex1eda8e

2022030 has 32 divisors (see below), whose sum is σ = 5392800. Its totient is φ = 539136.

The previous prime is 2022029. The next prime is 2022043. The reversal of 2022030 is 302202.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 3475 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (168525).

22022030 is an apocalyptic number.

2022030 is an abundant number, since it is smaller than the sum of its proper divisors (3370770).

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

2022030 is a wasteful number, since it uses less digits than its factorization.

2022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505 (or 7499 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2022030 is about 1421.9810125315. The cubic root of 2022030 is about 126.4530178032.

Adding to 2022030 its reverse (302202), we get a palindrome (2324232).

The spelling of 2022030 in words is "two million, twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7489 14978 22467 37445 44934 67401 74890 112335 134802 202203 224670 337005 404406 674010 1011015 2022030