Search a number
-
+
2489088 = 2837463
BaseRepresentation
bin1001011111101100000000
311200110101110
421133230000
51114122323
6125203320
730104550
oct11375400
94613343
102489088
1114500a8
12a00540
13691c44
1448b160
15342793
hex25fb00

2489088 has 72 divisors (see below), whose sum is σ = 7587328. Its totient is φ = 709632.

The previous prime is 2489077. The next prime is 2489107. The reversal of 2489088 is 8809842.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145 + ... + 5607.

22489088 is an apocalyptic number.

2489088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793664).

2489088 is an abundant number, since it is smaller than the sum of its proper divisors (5098240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489088 is an equidigital number, since it uses as much as digits as its factorization.

2489088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2489088 is about 1577.6843790822. The cubic root of 2489088 is about 135.5231279993.

The spelling of 2489088 in words is "two million, four hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 463 672 768 896 926 1344 1389 1792 1852 2688 2778 3241 3704 5376 5556 6482 7408 9723 11112 12964 14816 19446 22224 25928 29632 38892 44448 51856 59264 77784 88896 103712 118528 155568 177792 207424 311136 355584 414848 622272 829696 1244544 2489088