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4752040 = 235118801
BaseRepresentation
bin10010001000001010101000
322221102120111
4102020022220
52204031130
6245504104
755251226
oct22101250
98842514
104752040
112756307
121712034
13ca4c77
148b9b16
1563d02a
hex4882a8

4752040 has 16 divisors (see below), whose sum is σ = 10692180. Its totient is φ = 1900800.

The previous prime is 4752031. The next prime is 4752043. The reversal of 4752040 is 402574.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 417316 = 2082^2 + 646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59361 + ... + 59440.

Almost surely, 24752040 is an apocalyptic number.

4752040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4752040 is an abundant number, since it is smaller than the sum of its proper divisors (5940140).

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

4752040 is a wasteful number, since it uses less digits than its factorization.

4752040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118812 (or 118808 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4752040 is about 2179.9174296289. The cubic root of 4752040 is about 168.1228315618.

The spelling of 4752040 in words is "four million, seven hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 118801 237602 475204 594005 950408 1188010 2376020 4752040