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463212973 = 27726037
BaseRepresentation
bin11011100111000…
…001000110101101
31012021121122202001
4123213001012231
51422040303343
6113544132301
714323150066
oct3347010655
91167548661
10463212973
11218520843
1210b167091
1374c74b22
144573b56d
152a9ed44d
hex1b9c11ad

463212973 has 6 divisors (see below), whose sum is σ = 464968266. Its totient is φ = 461464272.

The previous prime is 463212961. The next prime is 463212979. The reversal of 463212973 is 379212364.

It can be written as a sum of positive squares in 3 ways, for example, as 7518564 + 455694409 = 2742^2 + 21347^2 .

It is not a de Polignac number, because 463212973 - 25 = 463212941 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 (463212979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73711 + ... + 79747.

It is an arithmetic number, because the mean of its divisors is an integer number (77494711).

Almost surely, 2463212973 is an apocalyptic number.

It is an amenable number.

463212973 is a deficient number, since it is larger than the sum of its proper divisors (1755293).

463212973 is an frugal number, since it uses more digits than its factorization.

463212973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591 (or 6314 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 463212973 is about 21522.3830697253. The cubic root of 463212973 is about 773.7373671319.

It can be divided in two parts, 463212 and 973, that multiplied together give a triangular number (450705276 = T30023).

The spelling of 463212973 in words is "four hundred sixty-three million, two hundred twelve thousand, nine hundred seventy-three".

Divisors: 1 277 6037 76729 1672249 463212973