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2489283 = 32276587
BaseRepresentation
bin1001011111101111000011
311200110122200
421133233003
51114124113
6125204243
730105246
oct11375703
94613580
102489283
111450265
12a00683
13692064
1448b25d
15342873
hex25fbc3

2489283 has 6 divisors (see below), whose sum is σ = 3595644. Its totient is φ = 1659516.

The previous prime is 2489239. The next prime is 2489287. The reversal of 2489283 is 3829842.

It is not a de Polignac number, because 2489283 - 26 = 2489219 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2489287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138285 + ... + 138302.

It is an arithmetic number, because the mean of its divisors is an integer number (599274).

22489283 is an apocalyptic number.

2489283 is a deficient number, since it is larger than the sum of its proper divisors (1106361).

2489283 is a wasteful number, since it uses less digits than its factorization.

2489283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276593 (or 276590 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2489283 is about 1577.7461773048. The cubic root of 2489283 is about 135.5266669555.

It can be divided in two parts, 2489 and 283, that added together give a palindrome (2772).

The spelling of 2489283 in words is "two million, four hundred eighty-nine thousand, two hundred eighty-three".

Divisors: 1 3 9 276587 829761 2489283