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2629 = 11239
BaseRepresentation
bin101001000101
310121101
4221011
541004
620101
710444
oct5105
93541
102629
111a80
121631
131273
14d5b
15ba4
hexa45

2629 has 4 divisors (see below), whose sum is σ = 2880. Its totient is φ = 2380.

The previous prime is 2621. The next prime is 2633. The reversal of 2629 is 9262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2629 - 23 = 2621 is a prime.

It is a pancake number, because a pancake can be divided into 2629 parts by 72 straight cuts.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621) 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, 109 + ... + 130.

It is an arithmetic number, because the mean of its divisors is an integer number (720).

It is an amenable number.

2629 is a deficient number, since it is larger than the sum of its proper divisors (251).

2629 is a wasteful number, since it uses less digits than its factorization.

2629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its digits is 216, while the sum is 19.

The square root of 2629 is about 51.2737749732. The cubic root of 2629 is about 13.8016241175.

The spelling of 2629 in words is "two thousand, six hundred twenty-nine".

Divisors: 1 11 239 2629