Search a number
-
+
2898 = 232723
BaseRepresentation
bin101101010010
310222100
4231102
543043
621230
711310
oct5522
93870
102898
1121a5
121816
13141c
1410b0
15cd3
hexb52

2898 has 24 divisors (see below), whose sum is σ = 7488. Its totient is φ = 792.

The previous prime is 2897. The next prime is 2903. The reversal of 2898 is 8982.

Subtracting 2898 from its reverse (8982), we obtain a square (6084 = 782).

It can be divided in two parts, 28 and 98, that multiplied together give a cube (2744 = 143).

2898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 8 and base 16.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115 + ... + 137.

It is an arithmetic number, because the mean of its divisors is an integer number (312).

22898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744).

2898 is an abundant number, since it is smaller than the sum of its proper divisors (4590).

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

2898 is a wasteful number, since it uses less digits than its factorization.

2898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38 (or 35 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2898 is about 53.8330753348. The cubic root of 2898 is about 14.2571524574.

The spelling of 2898 in words is "two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898