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4788893 = 19307821
BaseRepresentation
bin10010010001001010011101
3100000022010102
4102101022131
52211221033
6250350445
755463534
oct22211235
910008112
104788893
112780a6a
12172b425
13cb8985
148c931b
15648de8
hex49129d

4788893 has 8 divisors (see below), whose sum is σ = 5063520. Its totient is φ = 4516560.

The previous prime is 4788887. The next prime is 4788907. The reversal of 4788893 is 3988874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4788893 - 210 = 4787869 is a prime.

It is a d-powerful number, because it can be written as 46 + 72 + 83 + 83 + 83 + 97 + 35 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (632940).

Almost surely, 24788893 is an apocalyptic number.

It is an amenable number.

4788893 is a deficient number, since it is larger than the sum of its proper divisors (274627).

4788893 is a wasteful number, since it uses less digits than its factorization.

4788893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 387072, while the sum is 47.

The square root of 4788893 is about 2188.3539476054. The cubic root of 4788893 is about 168.5563213709.

The spelling of 4788893 in words is "four million, seven hundred eighty-eight thousand, eight hundred ninety-three".

Divisors: 1 19 307 821 5833 15599 252047 4788893