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485077243 = 731272109
BaseRepresentation
bin11100111010011…
…011000011111011
31020210202110212211
4130322123003323
51443134432433
6120044515551
715010042240
oct3472330373
91223673784
10485077243
112298a4792
1211654bbb7
137965b971
14485cd5c7
152c8bb8cd
hex1ce9b0fb

485077243 has 12 divisors (see below), whose sum is σ = 572841840. Its totient is φ = 402362640.

The previous prime is 485077223. The next prime is 485077283. The reversal of 485077243 is 342770584.

It is not a de Polignac number, because 485077243 - 25 = 485077211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485077196 and 485077205.

It is not an unprimeable number, because it can be changed into a prime (485077213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29328 + ... + 42781.

It is an arithmetic number, because the mean of its divisors is an integer number (47736820).

Almost surely, 2485077243 is an apocalyptic number.

485077243 is a deficient number, since it is larger than the sum of its proper divisors (87764597).

485077243 is an equidigital number, since it uses as much as digits as its factorization.

485077243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72178 (or 72147 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 485077243 is about 22024.4691877012. The cubic root of 485077243 is about 785.7245088776.

The spelling of 485077243 in words is "four hundred eighty-five million, seventy-seven thousand, two hundred forty-three".

Divisors: 1 7 31 217 961 6727 72109 504763 2235379 15647653 69296749 485077243