Search a number
-
+
4893808 = 242953199
BaseRepresentation
bin10010101010110001110000
3100012122001011
4102222301300
52223100213
6252520304
756411443
oct22526160
910178034
104893808
112842877
121780094
13102465a
1491565a
1566a03d
hex4aac70

4893808 has 40 divisors (see below), whose sum is σ = 10044000. Its totient is φ = 2306304.

The previous prime is 4893761. The next prime is 4893809. The reversal of 4893808 is 8083984.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893809) 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, 24493 + ... + 24691.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 24893808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4893808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022000).

4893808 is an abundant number, since it is smaller than the sum of its proper divisors (5150192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4893808 is a wasteful number, since it uses less digits than its factorization.

4893808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4893808 is about 2212.1952897518. The cubic root of 4893808 is about 169.7783501184.

The spelling of 4893808 in words is "four million, eight hundred ninety-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 29 53 58 106 116 199 212 232 398 424 464 796 848 1537 1592 3074 3184 5771 6148 10547 11542 12296 21094 23084 24592 42188 46168 84376 92336 168752 305863 611726 1223452 2446904 4893808