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2902 = 21451
BaseRepresentation
bin101101010110
310222111
4231112
543102
621234
711314
oct5526
93874
102902
1121a9
12181a
131423
1410b4
15cd7
hexb56

2902 has 4 divisors (see below), whose sum is σ = 4356. Its totient is φ = 1450.

The previous prime is 2897. The next prime is 2903. The reversal of 2902 is 2092.

2902 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

2902 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2902 is strictly pandigital in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903) by changing a digit.

2902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (1089).

2902 is a deficient number, since it is larger than the sum of its proper divisors (1454).

2902 is a wasteful number, since it uses less digits than its factorization.

2902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2902 is about 53.8702144046. The cubic root of 2902 is about 14.2637089782.

Adding to 2902 its reverse (2092), we get a palindrome (4994).

It can be divided in two parts, 290 and 2, that added together give a palindrome (292).

The spelling of 2902 in words is "two thousand, nine hundred two".

Divisors: 1 2 1451 2902