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4872011 = 6437577
BaseRepresentation
bin10010100101011101001011
3100011112010212
4102211131023
52221401021
6252231335
756261054
oct22453513
910145125
104872011
112828461
12176b54b
131017761
1490b72b
1566385b
hex4a574b

4872011 has 4 divisors (see below), whose sum is σ = 4880232. Its totient is φ = 4863792.

The previous prime is 4872001. The next prime is 4872041. The reversal of 4872011 is 1102784.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4872011 is a prime.

It is a super-3 number, since 3×48720113 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872001) 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, 3146 + ... + 4431.

It is an arithmetic number, because the mean of its divisors is an integer number (1220058).

Almost surely, 24872011 is an apocalyptic number.

4872011 is a deficient number, since it is larger than the sum of its proper divisors (8221).

4872011 is an equidigital number, since it uses as much as digits as its factorization.

4872011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4872011 is about 2207.2632375863. The cubic root of 4872011 is about 169.5259109427.

Adding to 4872011 its reverse (1102784), we get a palindrome (5974795).

The spelling of 4872011 in words is "four million, eight hundred seventy-two thousand, eleven".

Divisors: 1 643 7577 4872011