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2448985 = 57116361
BaseRepresentation
bin1001010101111001011001
311121102101011
421111321121
51111331420
6124253521
726546620
oct11257131
94542334
102448985
111422a60
129a12a1
13679906
1447a6b7
1533595a
hex255e59

2448985 has 16 divisors (see below), whose sum is σ = 3664512. Its totient is φ = 1526400.

The previous prime is 2448973. The next prime is 2448989. The reversal of 2448985 is 5898442.

It is not a de Polignac number, because 2448985 - 27 = 2448857 is a prime.

It is a Duffinian number.

2448985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2448989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (229032).

22448985 is an apocalyptic number.

It is an amenable number.

2448985 is a deficient number, since it is larger than the sum of its proper divisors (1215527).

2448985 is a wasteful number, since it uses less digits than its factorization.

2448985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its digits is 92160, while the sum is 40.

The square root of 2448985 is about 1564.9233208052. The cubic root of 2448985 is about 134.7913558017.

It can be divided in two parts, 244 and 8985, that added together give a palindrome (9229).

The spelling of 2448985 in words is "two million, four hundred forty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 7 11 35 55 77 385 6361 31805 44527 69971 222635 349855 489797 2448985