Search a number
-
+
2489032 = 237132263
BaseRepresentation
bin1001011111101011001000
311200110022101
421133223020
51114122112
6125203144
730104440
oct11375310
94613271
102489032
111450057
12a004b4
13691c00
1448b120
15342757
hex25fac8

2489032 has 48 divisors (see below), whose sum is σ = 5797440. Its totient is φ = 980928.

The previous prime is 2489017. The next prime is 2489077. The reversal of 2489032 is 2309842.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9333 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (120780).

22489032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898720).

2489032 is an abundant number, since it is smaller than the sum of its proper divisors (3308408).

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

2489032 is a wasteful number, since it uses less digits than its factorization.

2489032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2489032 is about 1577.6666314529. Note that the first 4 decimals coincide. The cubic root of 2489032 is about 135.5221116496.

The spelling of 2489032 in words is "two million, four hundred eighty-nine thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 263 338 364 526 676 728 1052 1183 1352 1841 2104 2366 3419 3682 4732 6838 7364 9464 13676 14728 23933 27352 44447 47866 88894 95732 177788 191464 311129 355576 622258 1244516 2489032