Search a number
-
+
485244141 = 3179919601
BaseRepresentation
bin11100111011000…
…011110011101101
31020211001221211020
4130323003303231
51443210303031
6120052244353
715011335644
oct3473036355
91224057736
10485244141
112299a9118
121166106b9
13796b9915
144863435b
152c901096
hex1cec3ced

485244141 has 16 divisors (see below), whose sum is σ = 685813248. Its totient is φ = 304128000.

The previous prime is 485244131. The next prime is 485244157. The reversal of 485244141 is 141442584.

It is not a de Polignac number, because 485244141 - 210 = 485243117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485244131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45741 + ... + 55341.

It is an arithmetic number, because the mean of its divisors is an integer number (42863328).

Almost surely, 2485244141 is an apocalyptic number.

It is an amenable number.

485244141 is a deficient number, since it is larger than the sum of its proper divisors (200569107).

485244141 is a wasteful number, since it uses less digits than its factorization.

485244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612.

The product of its digits is 20480, while the sum is 33.

The square root of 485244141 is about 22028.2577840373. The cubic root of 485244141 is about 785.8146119242.

The spelling of 485244141 in words is "four hundred eighty-five million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 17 51 991 2973 9601 16847 28803 50541 163217 489651 9514591 28543773 161748047 485244141