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2146 = 22937
BaseRepresentation
bin100001100010
32221111
4201202
532041
613534
76154
oct4142
92844
102146
111681
1212aa
13c91
14ad4
15981
hex862

2146 has 8 divisors (see below), whose sum is σ = 3420. Its totient is φ = 1008.

The previous prime is 2143. The next prime is 2153. The reversal of 2146 is 6412.

2146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2025 + 121 = 45^2 + 11^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 2146 parts by 65 straight cuts.

2146 is strictly pandigital in base 5.

It is a plaindrome in base 12.

It is a nialpdrome in base 3, base 13, base 15 and base 16.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40 + ... + 76.

2146 is a deficient number, since it is larger than the sum of its proper divisors (1274).

2146 is a wasteful number, since it uses less digits than its factorization.

2146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68.

The product of its digits is 48, while the sum is 13.

The square root of 2146 is about 46.3249392876. The cubic root of 2146 is about 12.8986197269.

Adding to 2146 its reverse (6412), we get a palindrome (8558).

It can be divided in two parts, 2 and 146, that multiplied together give a palindrome (292).

The spelling of 2146 in words is "two thousand, one hundred forty-six".

Divisors: 1 2 29 37 58 74 1073 2146