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395468107 = 556371089
BaseRepresentation
bin10111100100100…
…101110101001011
31000120010212020221
4113210211311023
51302214434412
6103124130511
712541265146
oct2744456513
91016125227
10395468107
11193260051
12b0536a37
1363c158c8
143a74505d
1524abab07
hex17925d4b

395468107 has 4 divisors (see below), whose sum is σ = 395544760. Its totient is φ = 395391456.

The previous prime is 395468089. The next prime is 395468111. The reversal of 395468107 is 701864593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701864593 = 6911015723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-395468107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395466107) 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, 29982 + ... + 41107.

It is an arithmetic number, because the mean of its divisors is an integer number (98886190).

Almost surely, 2395468107 is an apocalyptic number.

395468107 is a deficient number, since it is larger than the sum of its proper divisors (76653).

395468107 is an equidigital number, since it uses as much as digits as its factorization.

395468107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76652.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 395468107 is about 19886.3799370323. The cubic root of 395468107 is about 734.0131182583.

The spelling of 395468107 in words is "three hundred ninety-five million, four hundred sixty-eight thousand, one hundred seven".

Divisors: 1 5563 71089 395468107