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4095057 = 31365019
BaseRepresentation
bin1111100111110001010001
321201001100210
433213301101
52022020212
6223434333
746543641
oct17476121
97631323
104095057
11234774a
1214559a9
13b04c15
14788521
1555d53c
hex3e7c51

4095057 has 4 divisors (see below), whose sum is σ = 5460080. Its totient is φ = 2730036.

The previous prime is 4095053. The next prime is 4095059. The reversal of 4095057 is 7505904.

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.

It is not a de Polignac number, because 4095057 - 22 = 4095053 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4095053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682507 + ... + 682512.

It is an arithmetic number, because the mean of its divisors is an integer number (1365020).

Almost surely, 24095057 is an apocalyptic number.

It is an amenable number.

4095057 is a deficient number, since it is larger than the sum of its proper divisors (1365023).

4095057 is a wasteful number, since it uses less digits than its factorization.

4095057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365022.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 4095057 is about 2023.6247181728. The cubic root of 4095057 is about 159.9877204118.

The spelling of 4095057 in words is "four million, ninety-five thousand, fifty-seven".

Divisors: 1 3 1365019 4095057