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4195427 = 5379159
BaseRepresentation
bin10000000000010001100011
321220011001012
4100000101203
52033223202
6225531135
750442365
oct20002143
97804035
104195427
1124060a5
1214a3aab
13b3b802
147b2d35
1557d152
hex400463

4195427 has 4 divisors (see below), whose sum is σ = 4274640. Its totient is φ = 4116216.

The previous prime is 4195421. The next prime is 4195441. The reversal of 4195427 is 7245914.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4195427 - 210 = 4194403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4195393 and 4195402.

It is not an unprimeable number, because it can be changed into a prime (4195421) 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, 39527 + ... + 39632.

It is an arithmetic number, because the mean of its divisors is an integer number (1068660).

Almost surely, 24195427 is an apocalyptic number.

4195427 is a deficient number, since it is larger than the sum of its proper divisors (79213).

4195427 is an equidigital number, since it uses as much as digits as its factorization.

4195427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79212.

The product of its digits is 10080, while the sum is 32.

The square root of 4195427 is about 2048.2741515725. The cubic root of 4195427 is about 161.2842861212.

The spelling of 4195427 in words is "four million, one hundred ninety-five thousand, four hundred twenty-seven".

Divisors: 1 53 79159 4195427