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4955 = 5991
BaseRepresentation
bin1001101011011
320210112
41031123
5124310
634535
720306
oct11533
96715
104955
1137a5
122a4b
132342
141b3d
151705
hex135b

4955 has 4 divisors (see below), whose sum is σ = 5952. Its totient is φ = 3960.

The previous prime is 4951. The next prime is 4957. The reversal of 4955 is 5594.

It can be divided in two parts, 4 and 955, that added together give a palindrome (959).

4955 = T42 + T43 + ... + T46.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5594 = 22797.

It is not a de Polignac number, because 4955 - 22 = 4951 is a prime.

It is a d-powerful number, because it can be written as 46 + 5 + 93 + 53 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4955.

It is not an unprimeable number, because it can be changed into a prime (4951) 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, 491 + ... + 500.

It is an arithmetic number, because the mean of its divisors is an integer number (1488).

24955 is an apocalyptic number.

4955 is a deficient number, since it is larger than the sum of its proper divisors (997).

4955 is an equidigital number, since it uses as much as digits as its factorization.

4955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 900, while the sum is 23.

The square root of 4955 is about 70.3917608815. The cubic root of 4955 is about 17.0483055164.

The spelling of 4955 in words is "four thousand, nine hundred fifty-five".

Divisors: 1 5 991 4955