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20230322 = 274633121
BaseRepresentation
bin100110100101…
…1000010110010
31102001210210012
41031023002302
520134332242
62001334522
7333645350
oct115130262
942053705
1020230322
1110468382
126937442
134264208
1429887d0
151b99282
hex134b0b2

20230322 has 16 divisors (see below), whose sum is σ = 34766592. Its totient is φ = 8648640.

The previous prime is 20230303. The next prime is 20230361. The reversal of 20230322 is 22303202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20230297 and 20230306.

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 7 ways as a sum of consecutive naturals, for example, 4922 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (2172912).

Almost surely, 220230322 is an apocalyptic number.

20230322 is a deficient number, since it is larger than the sum of its proper divisors (14536270).

20230322 is a wasteful number, since it uses less digits than its factorization.

20230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20230322 is about 4497.8130241263. The cubic root of 20230322 is about 272.4797706836.

Adding to 20230322 its reverse (22303202), we get a palindrome (42533524).

The spelling of 20230322 in words is "twenty million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 7 14 463 926 3121 3241 6242 6482 21847 43694 1445023 2890046 10115161 20230322