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4052141 = 29139729
BaseRepresentation
bin1111011101010010101101
321121212111022
433131102231
52014132031
6222503525
746304552
oct17352255
97555438
104052141
112318485
121434ba5
13abb522
14776a29
1555097b
hex3dd4ad

4052141 has 4 divisors (see below), whose sum is σ = 4191900. Its totient is φ = 3912384.

The previous prime is 4052107. The next prime is 4052173. The reversal of 4052141 is 1412504.

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 1110916 + 2941225 = 1054^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052141 - 26 = 4052077 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 (4052101) 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, 69836 + ... + 69893.

It is an arithmetic number, because the mean of its divisors is an integer number (1047975).

Almost surely, 24052141 is an apocalyptic number.

It is an amenable number.

4052141 is a deficient number, since it is larger than the sum of its proper divisors (139759).

4052141 is a wasteful number, since it uses less digits than its factorization.

4052141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139758.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4052141 is about 2012.9930451941. The cubic root of 4052141 is about 159.4268687255.

Adding to 4052141 its reverse (1412504), we get a palindrome (5464645).

The spelling of 4052141 in words is "four million, fifty-two thousand, one hundred forty-one".

Divisors: 1 29 139729 4052141