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4395601 = 7627943
BaseRepresentation
bin10000110001001001010001
322021022122001
4100301021101
52111124401
6234114001
752235110
oct20611121
98238561
104395601
112532531
12157b901
13bab962
14825c77
155bc601
hex431251

4395601 has 4 divisors (see below), whose sum is σ = 5023552. Its totient is φ = 3767652.

The previous prime is 4395557. The next prime is 4395613. The reversal of 4395601 is 1065934.

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 4395601 - 215 = 4362833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4395601.

It is not an unprimeable number, because it can be changed into a prime (4395641) 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, 313965 + ... + 313978.

It is an arithmetic number, because the mean of its divisors is an integer number (1255888).

Almost surely, 24395601 is an apocalyptic number.

It is an amenable number.

4395601 is a deficient number, since it is larger than the sum of its proper divisors (627951).

4395601 is an equidigital number, since it uses as much as digits as its factorization.

4395601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627950.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4395601 is about 2096.5688636436. The cubic root of 4395601 is about 163.8096269071.

It can be divided in two parts, 4 and 395601, that added together give a triangular number (395605 = T889).

The spelling of 4395601 in words is "four million, three hundred ninety-five thousand, six hundred one".

Divisors: 1 7 627943 4395601