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2698 = 21971
BaseRepresentation
bin101010001010
310200221
4222022
541243
620254
710603
oct5212
93627
102698
112033
12168a
1312c7
14daa
15bed
hexa8a

2698 has 8 divisors (see below), whose sum is σ = 4320. Its totient is φ = 1260.

The previous prime is 2693. The next prime is 2699. The reversal of 2698 is 8962.

2698 is nontrivially palindromic in base 16.

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

2698 is an undulating number in base 16.

It is a plaindrome in base 12.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693) 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 3 ways as a sum of consecutive naturals, for example, 3 + ... + 73.

It is an arithmetic number, because the mean of its divisors is an integer number (540).

22698 is an apocalyptic number.

2698 is a deficient number, since it is larger than the sum of its proper divisors (1622).

2698 is a wasteful number, since it uses less digits than its factorization.

2698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92.

The product of its digits is 864, while the sum is 25.

The square root of 2698 is about 51.9422756529. The cubic root of 2698 is about 13.9213274376.

The spelling of 2698 in words is "two thousand, six hundred ninety-eight".

Divisors: 1 2 19 38 71 142 1349 2698