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4807240 = 235120181
BaseRepresentation
bin10010010101101001001000
3100001020021221
4102111221020
52212312430
6251011424
755601164
oct22255110
910036257
104807240
112793829
121739b74
13cc4129
148d1ca4
1564e57a
hex495a48

4807240 has 16 divisors (see below), whose sum is σ = 10816380. Its totient is φ = 1922880.

The previous prime is 4807219. The next prime is 4807241. The reversal of 4807240 is 427084.

It can be written as a sum of positive squares in 2 ways, for example, as 4571044 + 236196 = 2138^2 + 486^2 .

It is a super-3 number, since 3×48072403 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4807241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60051 + ... + 60130.

Almost surely, 24807240 is an apocalyptic number.

4807240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4807240 is an abundant number, since it is smaller than the sum of its proper divisors (6009140).

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

4807240 is a wasteful number, since it uses less digits than its factorization.

4807240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120192 (or 120188 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4807240 is about 2192.5419038185. The cubic root of 4807240 is about 168.7713022948.

The spelling of 4807240 in words is "four million, eight hundred seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 120181 240362 480724 600905 961448 1201810 2403620 4807240