Search a number
-
+
20060283 = 36686761
BaseRepresentation
bin100110010000…
…1100001111011
31101202011112110
41030201201323
520113412113
61553543403
7332336535
oct114414173
941664473
1020060283
1110361651
126874b63
1342049b9
142942855
151b63bc3
hex132187b

20060283 has 4 divisors (see below), whose sum is σ = 26747048. Its totient is φ = 13373520.

The previous prime is 20060281. The next prime is 20060291. The reversal of 20060283 is 38206002.

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

It is not a de Polignac number, because 20060283 - 21 = 20060281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20060281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3343378 + ... + 3343383.

It is an arithmetic number, because the mean of its divisors is an integer number (6686762).

Almost surely, 220060283 is an apocalyptic number.

20060283 is a deficient number, since it is larger than the sum of its proper divisors (6686765).

20060283 is an equidigital number, since it uses as much as digits as its factorization.

20060283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686764.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20060283 is about 4478.8707282082. The cubic root of 20060283 is about 271.7142101710.

Adding to 20060283 its reverse (38206002), we get a palindrome (58266285).

The spelling of 20060283 in words is "twenty million, sixty thousand, two hundred eighty-three".

Divisors: 1 3 6686761 20060283