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20074322 = 2292831223
BaseRepresentation
bin100110010010…
…0111101010010
31101202212210102
41030210331102
520114334242
61554132402
7332425502
oct114447522
941685712
1020074322
1110371154
126881102
13420b1c8
142947a02
151b67e32
hex1324f52

20074322 has 16 divisors (see below), whose sum is σ = 31285440. Its totient is φ = 9648912.

The previous prime is 20074321. The next prime is 20074349. The reversal of 20074322 is 22347002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20074294 and 20074303.

It is not an unprimeable number, because it can be changed into a prime (20074321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15803 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (1955340).

Almost surely, 220074322 is an apocalyptic number.

20074322 is a deficient number, since it is larger than the sum of its proper divisors (11211118).

20074322 is a wasteful number, since it uses less digits than its factorization.

20074322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 20074322 is about 4480.4377018323. The cubic root of 20074322 is about 271.7775809332. Note that the first 3 decimals are identical.

The spelling of 20074322 in words is "twenty million, seventy-four thousand, three hundred twenty-two".

Divisors: 1 2 29 58 283 566 1223 2446 8207 16414 35467 70934 346109 692218 10037161 20074322