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2485219 = 112192347
BaseRepresentation
bin1001011110101111100011
311200021002011
421132233203
51114011334
6125133351
730060352
oct11365743
94607064
102485219
111448200
129ba257
13690259
14489999
15341564
hex25ebe3

2485219 has 24 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 2003760.

The previous prime is 2485211. The next prime is 2485243. The reversal of 2485219 is 9125842.

2485219 = 2372 + 2382 + ... + 2742.

2485219 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 2485219 - 23 = 2485211 is a prime.

It is a super-2 number, since 2×24852192 = 12352626955922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 27 + 4 + 8 + 59 + 29 + 1 + 96 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52854 + ... + 52900.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

22485219 is an apocalyptic number.

2485219 is a deficient number, since it is larger than the sum of its proper divisors (579101).

2485219 is a wasteful number, since it uses less digits than its factorization.

2485219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 100 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 2485219 is about 1576.4577380951. The cubic root of 2485219 is about 135.4528732324.

It can be divided in two parts, 2485 and 219, that added together give a square (2704 = 522).

The spelling of 2485219 in words is "two million, four hundred eighty-five thousand, two hundred nineteen".

Divisors: 1 11 19 23 47 121 209 253 437 517 893 1081 2299 2783 4807 5687 9823 11891 20539 52877 108053 130801 225929 2485219