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395030299 = 413995441
BaseRepresentation
bin10111100010111…
…010111100011011
31000112022121200211
4113202322330123
51302111432144
6103110511551
712534462556
oct2742727433
91015277624
10395030299
11192a91124
12b03655b7
1363ac1551
143a66d69d
1524a31034
hex178baf1b

395030299 has 4 divisors (see below), whose sum is σ = 395129880. Its totient is φ = 394930720.

The previous prime is 395030281. The next prime is 395030341. The reversal of 395030299 is 992030593.

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 395030299 - 27 = 395030171 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395030239) 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, 43582 + ... + 51859.

It is an arithmetic number, because the mean of its divisors is an integer number (98782470).

Almost surely, 2395030299 is an apocalyptic number.

395030299 is a deficient number, since it is larger than the sum of its proper divisors (99581).

395030299 is an equidigital number, since it uses as much as digits as its factorization.

395030299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99580.

The product of its (nonzero) digits is 65610, while the sum is 40.

The square root of 395030299 is about 19875.3691538044. The cubic root of 395030299 is about 733.7421520539.

The spelling of 395030299 in words is "three hundred ninety-five million, thirty thousand, two hundred ninety-nine".

Divisors: 1 4139 95441 395030299