Search a number
-
+
20076250 = 25416061
BaseRepresentation
bin100110010010…
…1011011011010
31101202222102211
41030211123122
520114420000
61554145334
7332434225
oct114453332
941688384
1020076250
1110372647
12688224a
13420c04c
1429485bc
151b687ba
hex13256da

20076250 has 20 divisors (see below), whose sum is σ = 37633266. Its totient is φ = 8030000.

The previous prime is 20076247. The next prime is 20076253. The reversal of 20076250 is 5267002.

It is an interprime number because it is at equal distance from previous prime (20076247) and next prime (20076253).

It can be written as a sum of positive squares in 5 ways, for example, as 1075369 + 19000881 = 1037^2 + 4359^2 .

It is not an unprimeable number, because it can be changed into a prime (20076253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6781 + ... + 9280.

Almost surely, 220076250 is an apocalyptic number.

20076250 is a deficient number, since it is larger than the sum of its proper divisors (17557016).

20076250 is an equidigital number, since it uses as much as digits as its factorization.

20076250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083 (or 16068 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20076250 is about 4480.6528542167. The cubic root of 20076250 is about 271.7862814413.

The spelling of 20076250 in words is "twenty million, seventy-six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 16061 32122 80305 160610 401525 803050 2007625 4015250 10038125 20076250