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4681741 = 28116661
BaseRepresentation
bin10001110111000000001101
322210212010211
4101313000031
52144303431
6244202421
754536251
oct21670015
98725124
104681741
112708509
121699411
13c7bc7c
1489c261
156272b1
hex47700d

4681741 has 4 divisors (see below), whose sum is σ = 4698684. Its totient is φ = 4664800.

The previous prime is 4681739. The next prime is 4681751. The reversal of 4681741 is 1471864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 1946025 = 1654^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4681741 - 21 = 4681739 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4681741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681751) 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, 8050 + ... + 8611.

It is an arithmetic number, because the mean of its divisors is an integer number (1174671).

Almost surely, 24681741 is an apocalyptic number.

It is an amenable number.

4681741 is a deficient number, since it is larger than the sum of its proper divisors (16943).

4681741 is a wasteful number, since it uses less digits than its factorization.

4681741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16942.

The product of its digits is 5376, while the sum is 31.

The square root of 4681741 is about 2163.7331166297. The cubic root of 4681741 is about 167.2896714000.

It can be divided in two parts, 468 and 1741, that added together give a square (2209 = 472).

The spelling of 4681741 in words is "four million, six hundred eighty-one thousand, seven hundred forty-one".

Divisors: 1 281 16661 4681741