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4395057 = 31465019
BaseRepresentation
bin10000110001000000110001
322021021212220
4100301000301
52111120212
6234111253
752233402
oct20610061
98237786
104395057
112532087
12157b529
13bab634
148259a9
155bc38c
hex431031

4395057 has 4 divisors (see below), whose sum is σ = 5860080. Its totient is φ = 2930036.

The previous prime is 4395049. The next prime is 4395067. The reversal of 4395057 is 7505934.

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 a cyclic number.

It is not a de Polignac number, because 4395057 - 23 = 4395049 is a prime.

It is a D-number.

4395057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4395067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732507 + ... + 732512.

It is an arithmetic number, because the mean of its divisors is an integer number (1465020).

Almost surely, 24395057 is an apocalyptic number.

It is an amenable number.

4395057 is a deficient number, since it is larger than the sum of its proper divisors (1465023).

4395057 is a wasteful number, since it uses less digits than its factorization.

4395057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465022.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 4395057 is about 2096.4391238479. The cubic root of 4395057 is about 163.8028689299.

The spelling of 4395057 in words is "four million, three hundred ninety-five thousand, fifty-seven".

Divisors: 1 3 1465019 4395057