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2020483 = 4742989
BaseRepresentation
bin111101101010010000011
310210122120201
413231102003
51004123413
6111150031
723113423
oct7552203
93718521
102020483
111160023
12815317
1355986a
143a8483
1529d9dd
hex1ed483

2020483 has 4 divisors (see below), whose sum is σ = 2063520. Its totient is φ = 1977448.

The previous prime is 2020477. The next prime is 2020489. The reversal of 2020483 is 3840202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3840202 = 21920101.

It is an interprime number because it is at equal distance from previous prime (2020477) and next prime (2020489).

It is a cyclic number.

It is not a de Polignac number, because 2020483 - 217 = 1889411 is a prime.

It is a super-4 number, since 4×20204834 (a number of 26 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020483.

It is not an unprimeable number, because it can be changed into a prime (2020489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21448 + ... + 21541.

It is an arithmetic number, because the mean of its divisors is an integer number (515880).

22020483 is an apocalyptic number.

2020483 is a deficient number, since it is larger than the sum of its proper divisors (43037).

2020483 is an equidigital number, since it uses as much as digits as its factorization.

2020483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43036.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2020483 is about 1421.4369490062. The cubic root of 2020483 is about 126.4207609906.

Adding to 2020483 its reverse (3840202), we get a palindrome (5860685).

It can be divided in two parts, 20 and 20483, that added together give a triangular number (20503 = T202).

The spelling of 2020483 in words is "two million, twenty thousand, four hundred eighty-three".

Divisors: 1 47 42989 2020483