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2150 = 25243
BaseRepresentation
bin100001100110
32221122
4201212
532100
613542
76161
oct4146
92848
102150
111685
1212b2
13c95
14ad8
15985
hex866

2150 has 12 divisors (see below), whose sum is σ = 4092. Its totient is φ = 840.

The previous prime is 2143. The next prime is 2153. The reversal of 2150 is 512.

2150 is an undulating number in base 7.

It is a nialpdrome in base 5, base 13, base 15 and base 16.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29 + ... + 71.

It is an arithmetic number, because the mean of its divisors is an integer number (341).

22150 is an apocalyptic number.

2150 is a deficient number, since it is larger than the sum of its proper divisors (1942).

2150 is a wasteful number, since it uses less digits than its factorization.

2150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 2150 is about 46.3680924775. The cubic root of 2150 is about 12.9066288067.

Adding to 2150 its reverse (512), we get a palindrome (2662).

It can be divided in two parts, 2 and 150, that multiplied together give a triangular number (300 = T24).

The spelling of 2150 in words is "two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150