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4681141 = 20872243
BaseRepresentation
bin10001110110110110110101
322210211022121
4101312312311
52144244031
6244155541
754534433
oct21666665
98724277
104681141
112708013
121698bb1
13c7b90a
1489bd53
15627011
hex476db5

4681141 has 4 divisors (see below), whose sum is σ = 4685472. Its totient is φ = 4676812.

The previous prime is 4681097. The next prime is 4681147. The reversal of 4681141 is 1411864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4681141 - 215 = 4648373 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 (4681147) 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, 966 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (1171368).

Almost surely, 24681141 is an apocalyptic number.

It is an amenable number.

4681141 is a deficient number, since it is larger than the sum of its proper divisors (4331).

4681141 is a wasteful number, since it uses less digits than its factorization.

4681141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330.

The product of its digits is 768, while the sum is 25.

The square root of 4681141 is about 2163.5944629251. The cubic root of 4681141 is about 167.2825246220.

The spelling of 4681141 in words is "four million, six hundred eighty-one thousand, one hundred forty-one".

Divisors: 1 2087 2243 4681141