Search a number
-
+
4873440 = 2535111371
BaseRepresentation
bin10010100101110011100000
3100011121002210
4102211303200
52221422230
6252242120
756265165
oct22456340
910147083
104873440
112829540
121770340
1310182c0
1490c06c
15663eb0
hex4a5ce0

4873440 has 192 divisors, whose sum is σ = 18289152. Its totient is φ = 1075200.

The previous prime is 4873433. The next prime is 4873483. The reversal of 4873440 is 443784.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4873398 and 4873407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68605 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

Almost surely, 24873440 is an apocalyptic number.

4873440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4873440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9144576).

4873440 is an abundant number, since it is smaller than the sum of its proper divisors (13415712).

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

4873440 is a wasteful number, since it uses less digits than its factorization.

4873440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4873440 is about 2207.5869178812. The cubic root of 4873440 is about 169.5424837601.

The spelling of 4873440 in words is "four million, eight hundred seventy-three thousand, four hundred forty".