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BaseRepresentation
bin100101000001
310020202
4211001
533434
614545
76623
oct4501
93222
102369
111864
121455
131103
14c13
15a7e
hex941

2369 has 4 divisors (see below), whose sum is σ = 2496. Its totient is φ = 2244.

The previous prime is 2357. The next prime is 2371. The reversal of 2369 is 9632.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2369 - 28 = 2113 is a prime.

It is a super-2 number, since 2×23692 = 11224322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

2369 is a modest number, since divided by 69 gives 23 as remainder.

It is a plaindrome in base 10 and base 12.

It is a nialpdrome in base 9 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2369.

It is not an unprimeable number, because it can be changed into a prime (2309) 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, 29 + ... + 74.

It is an arithmetic number, because the mean of its divisors is an integer number (624).

It is a Proth number, since it is equal to 37 ⋅ 26 + 1 and 37 < 26.

It is an amenable number.

2369 is a deficient number, since it is larger than the sum of its proper divisors (127).

2369 is a wasteful number, since it uses less digits than its factorization.

2369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126.

The product of its digits is 324, while the sum is 20.

The square root of 2369 is about 48.6723740946. The cubic root of 2369 is about 13.3307633936.

The spelling of 2369 in words is "two thousand, three hundred sixty-nine".

Divisors: 1 23 103 2369