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4252503 = 31797919
BaseRepresentation
bin10000001110001101010111
322000001100010
4100032031113
52042040003
6231051303
751100653
oct20161527
98001303
104252503
112444a72
121510b33
13b5b798
147c9a63
15590003
hex40e357

4252503 has 8 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 2818808.

The previous prime is 4252489. The next prime is 4252511. The reversal of 4252503 is 3052524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4252503 - 25 = 4252471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4252503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (712800).

Almost surely, 24252503 is an apocalyptic number.

4252503 is a deficient number, since it is larger than the sum of its proper divisors (1449897).

4252503 is a wasteful number, since it uses less digits than its factorization.

4252503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4252503 is about 2062.1597901230. The cubic root of 4252503 is about 162.0123828364.

Adding to 4252503 its sum of digits (21), we get a palindrome (4252524).

The spelling of 4252503 in words is "four million, two hundred fifty-two thousand, five hundred three".

Divisors: 1 3 179 537 7919 23757 1417501 4252503