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29963 = 19283
BaseRepresentation
bin111010100001011
31112002202
413110023
51424323
6350415
7153233
oct72413
945082
1029963
112056a
121540b
131083b
14acc3
158d28
hex750b

29963 has 6 divisors (see below), whose sum is σ = 32004. Its totient is φ = 28044.

The previous prime is 29959. The next prime is 29983. The reversal of 29963 is 36992.

It is not a de Polignac number, because 29963 - 22 = 29959 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320 + ... + 402.

It is an arithmetic number, because the mean of its divisors is an integer number (5334).

229963 is an apocalyptic number.

29963 is a deficient number, since it is larger than the sum of its proper divisors (2041).

29963 is an equidigital number, since it uses as much as digits as its factorization.

29963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 102 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 29963 is about 173.0982380037. The cubic root of 29963 is about 31.0595456263.

Adding to 29963 its sum of digits (29), we get a palindrome (29992).

The spelling of 29963 in words is "twenty-nine thousand, nine hundred sixty-three".

Divisors: 1 19 83 361 1577 29963