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4052747 = 13130937
BaseRepresentation
bin1111011101011100001011
321121220022202
433131130023
52014141442
6222510415
746306406
oct17353413
97556282
104052747
112318986
12143540b
13abb89a
14776d3d
15550c32
hex3dd70b

4052747 has 4 divisors (see below), whose sum is σ = 4083816. Its totient is φ = 4021680.

The previous prime is 4052743. The next prime is 4052767. The reversal of 4052747 is 7472504.

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 4052747 - 22 = 4052743 is a prime.

It is a d-powerful number, because it can be written as 4 + 0 + 59 + 221 + 72 + 42 + 74 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052743) 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, 15338 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (1020954).

Almost surely, 24052747 is an apocalyptic number.

4052747 is a deficient number, since it is larger than the sum of its proper divisors (31069).

4052747 is a wasteful number, since it uses less digits than its factorization.

4052747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31068.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4052747 is about 2013.1435616965. The cubic root of 4052747 is about 159.4348157891.

The spelling of 4052747 in words is "four million, fifty-two thousand, seven hundred forty-seven".

Divisors: 1 131 30937 4052747