Search a number
-
+
4996903 = 29172307
BaseRepresentation
bin10011000011111100100111
3100101212110111
4103003330213
52234400103
6255033451
760321142
oct23037447
910355414
104996903
11290327a
12180b887
13105c562
14941059
1568a86d
hex4c3f27

4996903 has 4 divisors (see below), whose sum is σ = 5169240. Its totient is φ = 4824568.

The previous prime is 4996891. The next prime is 4996913. The reversal of 4996903 is 3096994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3096994 = 21548497.

It is a cyclic number.

It is not a de Polignac number, because 4996903 - 221 = 2899751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86125 + ... + 86182.

It is an arithmetic number, because the mean of its divisors is an integer number (1292310).

Almost surely, 24996903 is an apocalyptic number.

4996903 is a deficient number, since it is larger than the sum of its proper divisors (172337).

4996903 is a wasteful number, since it uses less digits than its factorization.

4996903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172336.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 4996903 is about 2235.3753599787. The cubic root of 4996903 is about 170.9622820724.

The spelling of 4996903 in words is "four million, nine hundred ninety-six thousand, nine hundred three".

Divisors: 1 29 172307 4996903