Search a number
-
+
4843040 = 25530269
BaseRepresentation
bin10010011110011000100000
3100010001101212
4102132120200
52214434130
6251445252
756110436
oct22363040
910101355
104843040
112808714
121756828
131007507
14900d56
15659e95
hex49e620

4843040 has 24 divisors (see below), whose sum is σ = 11442060. Its totient is φ = 1937152.

The previous prime is 4843019. The next prime is 4843057. The reversal of 4843040 is 403484.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 55696 = 2188^2 + 236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4842997 and 4843015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14975 + ... + 15294.

Almost surely, 24843040 is an apocalyptic number.

4843040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4843040 is an abundant number, since it is smaller than the sum of its proper divisors (6599020).

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

4843040 is a wasteful number, since it uses less digits than its factorization.

4843040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284 (or 30276 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4843040 is about 2200.6908006351. The cubic root of 4843040 is about 169.1892188731.

The spelling of 4843040 in words is "four million, eight hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 30269 60538 121076 151345 242152 302690 484304 605380 968608 1210760 2421520 4843040