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5202745 = 52953677
BaseRepresentation
bin10011110110001100111001
3100210022211021
4103312030321
52312441440
6303302441
762136232
oct23661471
910708737
105202745
112a33999
1218aaa21
131102162
14996089
156cb84a
hex4f6339

5202745 has 16 divisors (see below), whose sum is σ = 6590160. Its totient is φ = 3937024.

The previous prime is 5202739. The next prime is 5202749. The reversal of 5202745 is 5472025.

5202745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 826281 + 4376464 = 909^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 5202745 - 23 = 5202737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5202749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7347 + ... + 8023.

It is an arithmetic number, because the mean of its divisors is an integer number (411885).

Almost surely, 25202745 is an apocalyptic number.

It is an amenable number.

5202745 is a deficient number, since it is larger than the sum of its proper divisors (1387415).

5202745 is a wasteful number, since it uses less digits than its factorization.

5202745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5202745 is about 2280.9526518540. The cubic root of 5202745 is about 173.2783006587.

The spelling of 5202745 in words is "five million, two hundred two thousand, seven hundred forty-five".

Divisors: 1 5 29 53 145 265 677 1537 3385 7685 19633 35881 98165 179405 1040549 5202745