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4538705 = 52361647
BaseRepresentation
bin10001010100000101010001
322112120221012
4101110011101
52130214310
6241140305
753402243
oct21240521
98476835
104538705
11261aaa6
12162a695
13c2bb32
14862093
155e9c05
hex454151

4538705 has 16 divisors (see below), whose sum is σ = 5785344. Its totient is φ = 3410880.

The previous prime is 4538687. The next prime is 4538707. The reversal of 4538705 is 5078354.

It is a happy number.

4538705 is nontrivially palindromic in base 2 and base 4.

It is not a de Polignac number, because 4538705 - 26 = 4538641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6692 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (361584).

Almost surely, 24538705 is an apocalyptic number.

It is an amenable number.

4538705 is a deficient number, since it is larger than the sum of its proper divisors (1246639).

4538705 is a wasteful number, since it uses less digits than its factorization.

4538705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 4538705 is about 2130.4236667856. The cubic root of 4538705 is about 165.5683492024.

The spelling of 4538705 in words is "four million, five hundred thirty-eight thousand, seven hundred five".

Divisors: 1 5 23 61 115 305 647 1403 3235 7015 14881 39467 74405 197335 907741 4538705