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4907 = 7701
BaseRepresentation
bin1001100101011
320201202
41030223
5124112
634415
720210
oct11453
96652
104907
113761
122a0b
132306
141b07
1516c2
hex132b

4907 has 4 divisors (see below), whose sum is σ = 5616. Its totient is φ = 4200.

The previous prime is 4903. The next prime is 4909. The reversal of 4907 is 7094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7094 = 23547.

It is not a de Polignac number, because 4907 - 22 = 4903 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4903) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 357.

It is an arithmetic number, because the mean of its divisors is an integer number (1404).

24907 is an apocalyptic number.

4907 is a deficient number, since it is larger than the sum of its proper divisors (709).

4907 is an equidigital number, since it uses as much as digits as its factorization.

4907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 4907 is about 70.0499821556. The cubic root of 4907 is about 16.9930767657.

Subtracting 4907 from its reverse (7094), we obtain a 7-th power (2187 = 37).

The spelling of 4907 in words is "four thousand, nine hundred seven".

Divisors: 1 7 701 4907