Search a number
-
+
485282157 = 3161760719
BaseRepresentation
bin11100111011001…
…101000101101101
31020211010212222020
4130323031011231
51443213012112
6120053140353
715011554533
oct3473150555
91224125866
10485282157
11229a24738
1211662a6b9
1379701009
1448644153
152c90c48c
hex1cecd16d

485282157 has 4 divisors (see below), whose sum is σ = 647042880. Its totient is φ = 323521436.

The previous prime is 485282137. The next prime is 485282183. The reversal of 485282157 is 751282584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485282157 - 214 = 485265773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485282137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80880357 + ... + 80880362.

It is an arithmetic number, because the mean of its divisors is an integer number (161760720).

Almost surely, 2485282157 is an apocalyptic number.

It is an amenable number.

485282157 is a deficient number, since it is larger than the sum of its proper divisors (161760723).

485282157 is a wasteful number, since it uses less digits than its factorization.

485282157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161760722.

The product of its digits is 179200, while the sum is 42.

The square root of 485282157 is about 22029.1206588007. The cubic root of 485282157 is about 785.8351326927.

The spelling of 485282157 in words is "four hundred eighty-five million, two hundred eighty-two thousand, one hundred fifty-seven".

Divisors: 1 3 161760719 485282157