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465702961 = 2023323017
BaseRepresentation
bin11011110000100…
…001000000110001
31012110022011100211
4123300201000301
51423204443321
6114113344121
714353260403
oct3360410061
91173264324
10465702961
11219971589
1210bb68041
13756372a9
1445bc8b73
152ad410e1
hex1bc21031

465702961 has 4 divisors (see below), whose sum is σ = 465746212. Its totient is φ = 465659712.

The previous prime is 465702929. The next prime is 465702971. The reversal of 465702961 is 169207564.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 244734736 + 220968225 = 15644^2 + 14865^2 .

It is a cyclic number.

It is not a de Polignac number, because 465702961 - 25 = 465702929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465702911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725 + ... + 31741.

It is an arithmetic number, because the mean of its divisors is an integer number (116436553).

Almost surely, 2465702961 is an apocalyptic number.

It is an amenable number.

465702961 is a deficient number, since it is larger than the sum of its proper divisors (43251).

465702961 is a wasteful number, since it uses less digits than its factorization.

465702961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43250.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 465702961 is about 21580.1520152199. The cubic root of 465702961 is about 775.1212913181.

The spelling of 465702961 in words is "four hundred sixty-five million, seven hundred two thousand, nine hundred sixty-one".

Divisors: 1 20233 23017 465702961