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1395485482 = 2697742741
BaseRepresentation
bin101001100101101…
…0110101100101010
310121020212000012111
41103023112230222
510324221013412
6350250032534
746403300536
oct12313265452
93536760174
101395485482
11656795996
1232b41874a
1319315a971
14d3498bc6
15827a22a7
hex532d6b2a

1395485482 has 4 divisors (see below), whose sum is σ = 2093228226. Its totient is φ = 697742740.

The previous prime is 1395485479. The next prime is 1395485489. The reversal of 1395485482 is 2845845931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2845845931 = 4583620957.

It can be written as a sum of positive squares in only one way, i.e., 1250258881 + 145226601 = 35359^2 + 12051^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1395485489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348871369 + ... + 348871372.

Almost surely, 21395485482 is an apocalyptic number.

1395485482 is a deficient number, since it is larger than the sum of its proper divisors (697742744).

1395485482 is an equidigital number, since it uses as much as digits as its factorization.

1395485482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697742743.

The product of its digits is 1382400, while the sum is 49.

The square root of 1395485482 is about 37356.1973707175. The cubic root of 1395485482 is about 1117.4851850221.

The spelling of 1395485482 in words is "one billion, three hundred ninety-five million, four hundred eighty-five thousand, four hundred eighty-two".

Divisors: 1 2 697742741 1395485482