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485225121 = 31579102433
BaseRepresentation
bin11100111010111…
…111001010100001
31020211000222201210
4130322333022201
51443204200441
6120052020333
715011226333
oct3472771241
91224028653
10485225121
112299958a7
121166016a9
13796b1074
144862b453
152c8ea616
hex1cebf2a1

485225121 has 8 divisors (see below), whose sum is σ = 647382880. Its totient is φ = 323275392.

The previous prime is 485225107. The next prime is 485225149. The reversal of 485225121 is 121522584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 485225121 - 211 = 485223073 is a prime.

It is a super-3 number, since 3×4852251213 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485205121) 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 7 ways as a sum of consecutive naturals, for example, 46480 + ... + 55953.

It is an arithmetic number, because the mean of its divisors is an integer number (80922860).

Almost surely, 2485225121 is an apocalyptic number.

It is an amenable number.

485225121 is a deficient number, since it is larger than the sum of its proper divisors (162157759).

485225121 is a wasteful number, since it uses less digits than its factorization.

485225121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104015.

The product of its digits is 6400, while the sum is 30.

The square root of 485225121 is about 22027.8260615976. The cubic root of 485225121 is about 785.8043446601.

The spelling of 485225121 in words is "four hundred eighty-five million, two hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 3 1579 4737 102433 307299 161741707 485225121