Search a number
-
+
1995000314 = 2997500157
BaseRepresentation
bin111011011101001…
…0100100111111010
312011000221111221112
41312322110213322
513041210002224
6525543440322
7100303136306
oct16672244772
95130844845
101995000314
1193414229a
124781560a2
1325a416778
1414cd56d06
15ba22630e
hex76e949fa

1995000314 has 4 divisors (see below), whose sum is σ = 2992500474. Its totient is φ = 997500156.

The previous prime is 1995000313. The next prime is 1995000331. The reversal of 1995000314 is 4130005991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4130005991 = 17323872867.

It can be written as a sum of positive squares in only one way, i.e., 1851839089 + 143161225 = 43033^2 + 11965^2 .

It is not an unprimeable number, because it can be changed into a prime (1995000313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498750077 + ... + 498750080.

Almost surely, 21995000314 is an apocalyptic number.

1995000314 is a deficient number, since it is larger than the sum of its proper divisors (997500160).

1995000314 is an equidigital number, since it uses as much as digits as its factorization.

1995000314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997500159.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1995000314 is about 44665.4263832777. The cubic root of 1995000314 is about 1258.8703055702.

The spelling of 1995000314 in words is "one billion, nine hundred ninety-five million, three hundred fourteen", and thus it is an aban number.

Divisors: 1 2 997500157 1995000314