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4812075 = 33527129
BaseRepresentation
bin10010010110110100101011
3100001110221000
4102112310223
52212441300
6251050043
755621242
oct22266453
910043830
104812075
112797424
121740923
13cc63a8
148d3959
15650c00
hex496d2b

4812075 has 24 divisors (see below), whose sum is σ = 8841200. Its totient is φ = 2566080.

The previous prime is 4812061. The next prime is 4812077. The reversal of 4812075 is 5702184.

It is not a de Polignac number, because 4812075 - 25 = 4812043 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

4812075 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2890 + ... + 4239.

Almost surely, 24812075 is an apocalyptic number.

4812075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4812075 is a deficient number, since it is larger than the sum of its proper divisors (4029125).

4812075 is a wasteful number, since it uses less digits than its factorization.

4812075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148 (or 7137 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4812075 is about 2193.6442282193. The cubic root of 4812075 is about 168.8278653001.

It can be divided in two parts, 481 and 2075, that added together give a triangular number (2556 = T71).

The spelling of 4812075 in words is "four million, eight hundred twelve thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 7129 21387 35645 64161 106935 178225 192483 320805 534675 962415 1604025 4812075