Search a number
-
+
4987888 = 24311743
BaseRepresentation
bin10011000001101111110000
3100101102002121
4103001233300
52234103023
6254524024
760252643
oct23015760
910342077
104987888
1128a7524
121806614
131058419
1493ba5a
15687d5d
hex4c1bf0

4987888 has 10 divisors (see below), whose sum is σ = 9664064. Its totient is φ = 2493936.

The previous prime is 4987877. The next prime is 4987889. The reversal of 4987888 is 8887894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155856 + ... + 155887.

Almost surely, 24987888 is an apocalyptic number.

It is an amenable number.

4987888 is a deficient number, since it is larger than the sum of its proper divisors (4676176).

4987888 is a wasteful number, since it uses less digits than its factorization.

4987888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311751 (or 311745 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 52.

The square root of 4987888 is about 2233.3580098139. The cubic root of 4987888 is about 170.8594081688.

The spelling of 4987888 in words is "four million, nine hundred eighty-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 311743 623486 1246972 2493944 4987888