20283034 has 4 divisors (see below), whose sum is σ = 30424554. Its totient is φ = 10141516.

The previous prime is 20283007. The next prime is 20283037. The reversal of 20283034 is 43038202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43038202 = 2 ⋅21519101.

It can be written as a sum of positive squares in only one way, i.e., 20223009 + 60025 = 4497^2 + 245^2 .

It is a super-2 number, since 2×20283034² = 822802936490312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20282996 and 20283014.

It is not an unprimeable number, because it can be changed into a prime (20283037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070757 + ... + 5070760.

Almost surely, 2^20283034 is an apocalyptic number.

20283034 is a deficient number, since it is larger than the sum of its proper divisors (10141520).

20283034 is a wasteful number, since it uses less digits than its factorization.

20283034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141519.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20283034 is about 4503.6689487572. The cubic root of 20283034 is about 272.7162226297.

The spelling of 20283034 in words is "twenty million, two hundred eighty-three thousand, thirty-four".