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4927 = 13379
BaseRepresentation
bin1001100111111
320202111
41030333
5124202
634451
720236
oct11477
96674
104927
11377a
122a27
132320
141b1d
1516d7
hex133f

4927 has 4 divisors (see below), whose sum is σ = 5320. Its totient is φ = 4536.

The previous prime is 4919. The next prime is 4931. The reversal of 4927 is 7294.

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 4927 - 23 = 4919 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a plaindrome in base 8, base 11 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4898 and 4907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4937) 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, 177 + ... + 202.

It is an arithmetic number, because the mean of its divisors is an integer number (1330).

24927 is an apocalyptic number.

4927 is a deficient number, since it is larger than the sum of its proper divisors (393).

4927 is a wasteful number, since it uses less digits than its factorization.

4927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 504, while the sum is 22.

The square root of 4927 is about 70.1925922017. The cubic root of 4927 is about 17.0161323218.

Adding to 4927 its reverse (7294), we get a palindrome (12221).

The spelling of 4927 in words is "four thousand, nine hundred twenty-seven".

Divisors: 1 13 379 4927