Search a number
-
+
20060012 = 227314621
BaseRepresentation
bin100110010000…
…1011101101100
31101202011011102
41030201131230
520113410022
61553542232
7332336000
oct114413554
941664142
1020060012
1110361425
126874978
13420483b
142942700
151b63a92
hex132176c

20060012 has 24 divisors (see below), whose sum is σ = 40941600. Its totient is φ = 8596560.

The previous prime is 20060009. The next prime is 20060087. The reversal of 20060012 is 21006002.

It is a junction number, because it is equal to n+sod(n) for n = 20059975 and 20060002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (1705900).

Almost surely, 220060012 is an apocalyptic number.

It is an amenable number.

20060012 is an abundant number, since it is smaller than the sum of its proper divisors (20881588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20060012 is a wasteful number, since it uses less digits than its factorization.

20060012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646 (or 14630 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20060012 is about 4478.8404749444. The cubic root of 20060012 is about 271.7129866109.

Adding to 20060012 its reverse (21006002), we get a palindrome (41066014).

The spelling of 20060012 in words is "twenty million, sixty thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 14621 29242 58484 102347 204694 409388 716429 1432858 2865716 5015003 10030006 20060012