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4525240 = 235113131
BaseRepresentation
bin10001010000110010111000
322111220110111
4101100302320
52124301430
6240554104
753315056
oct21206270
98456414
104525240
112610975
121622934
13c25975
1485b1d6
155e5c2a
hex450cb8

4525240 has 16 divisors (see below), whose sum is σ = 10181880. Its totient is φ = 1810080.

The previous prime is 4525231. The next prime is 4525253. The reversal of 4525240 is 425254.

4525240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 56526 + ... + 56605.

Almost surely, 24525240 is an apocalyptic number.

4525240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4525240 is an abundant number, since it is smaller than the sum of its proper divisors (5656640).

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

4525240 is a wasteful number, since it uses less digits than its factorization.

4525240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113142 (or 113138 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4525240 is about 2127.2611499296. The cubic root of 4525240 is about 165.4044561905.

The spelling of 4525240 in words is "four million, five hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 113131 226262 452524 565655 905048 1131310 2262620 4525240