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4252763 = 29146647
BaseRepresentation
bin10000001110010001011011
322000001200202
4100032101123
52042042023
6231052415
751101504
oct20162133
98001622
104252763
112445189
12151110b
13b5b938
147c9bab
15590128
hex40e45b

4252763 has 4 divisors (see below), whose sum is σ = 4399440. Its totient is φ = 4106088.

The previous prime is 4252757. The next prime is 4252777. The reversal of 4252763 is 3672524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4252763 - 24 = 4252747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 146647 = 4252763 / (4 + 2 + 5 + 2 + 7 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252753) 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, 73295 + ... + 73352.

It is an arithmetic number, because the mean of its divisors is an integer number (1099860).

Almost surely, 24252763 is an apocalyptic number.

4252763 is a deficient number, since it is larger than the sum of its proper divisors (146677).

4252763 is a wasteful number, since it uses less digits than its factorization.

4252763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146676.

The product of its digits is 10080, while the sum is 29.

The square root of 4252763 is about 2062.2228298610. Note that the first 3 decimals coincide. The cubic root of 4252763 is about 162.0156846065.

The spelling of 4252763 in words is "four million, two hundred fifty-two thousand, seven hundred sixty-three".

Divisors: 1 29 146647 4252763