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20273062 = 210136531
BaseRepresentation
bin100110101010…
…1011110100110
31102010222102011
41031111132212
520142214222
62002304434
7334214065
oct115253646
942128364
1020273062
11104974a7
12695811a
13427a7c4
14299a1dc
151ba6c77
hex13557a6

20273062 has 4 divisors (see below), whose sum is σ = 30409596. Its totient is φ = 10136530.

The previous prime is 20273053. The next prime is 20273069. The reversal of 20273062 is 26037202.

It is a semiprime because it is the product of two primes.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068264 + ... + 5068267.

It is an arithmetic number, because the mean of its divisors is an integer number (7602399).

Almost surely, 220273062 is an apocalyptic number.

20273062 is a deficient number, since it is larger than the sum of its proper divisors (10136534).

20273062 is a wasteful number, since it uses less digits than its factorization.

20273062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136533.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20273062 is about 4502.5617152905. The cubic root of 20273062 is about 272.6715223485.

The spelling of 20273062 in words is "twenty million, two hundred seventy-three thousand, sixty-two".

Divisors: 1 2 10136531 20273062