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485311197 = 3723110057
BaseRepresentation
bin11100111011010…
…100001011011101
31020211012100210210
4130323110023131
51443214424242
6120053523033
715012035310
oct3473241335
91224170723
10485311197
11229a44538
12116643479
13797112b7
1448650977
152c915d9c
hex1ced42dd

485311197 has 8 divisors (see below), whose sum is σ = 739521856. Its totient is φ = 277320672.

The previous prime is 485311193. The next prime is 485311213. The reversal of 485311197 is 791113584.

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

It is not a de Polignac number, because 485311197 - 22 = 485311193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485311193) 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, 11555008 + ... + 11555049.

It is an arithmetic number, because the mean of its divisors is an integer number (92440232).

Almost surely, 2485311197 is an apocalyptic number.

It is an amenable number.

485311197 is a deficient number, since it is larger than the sum of its proper divisors (254210659).

485311197 is a wasteful number, since it uses less digits than its factorization.

485311197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23110067.

The product of its digits is 30240, while the sum is 39.

The square root of 485311197 is about 22029.7797764753. The cubic root of 485311197 is about 785.8508075579.

The spelling of 485311197 in words is "four hundred eighty-five million, three hundred eleven thousand, one hundred ninety-seven".

Divisors: 1 3 7 21 23110057 69330171 161770399 485311197