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464831113 = 853754449
BaseRepresentation
bin11011101101001…
…100001010001001
31012101122212102011
4123231030022021
51422444043423
6114042535521
714342666515
oct3355141211
91171585364
10464831113
1121942654a
1210b8075a1
13753c04c6
1445a3d145
152ac1cb0d
hex1bb4c289

464831113 has 4 divisors (see below), whose sum is σ = 464894100. Its totient is φ = 464768128.

The previous prime is 464831093. The next prime is 464831131. The reversal of 464831113 is 311138464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428986944 + 35844169 = 20712^2 + 5987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464831113 is a prime.

It is a super-2 number, since 2×4648311132 = 432135927225637538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464831413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18688 + ... + 35761.

It is an arithmetic number, because the mean of its divisors is an integer number (116223525).

Almost surely, 2464831113 is an apocalyptic number.

It is an amenable number.

464831113 is a deficient number, since it is larger than the sum of its proper divisors (62987).

464831113 is an equidigital number, since it uses as much as digits as its factorization.

464831113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62986.

The product of its digits is 6912, while the sum is 31.

The square root of 464831113 is about 21559.9423236705. The cubic root of 464831113 is about 774.6372845869.

Adding to 464831113 its reverse (311138464), we get a palindrome (775969577).

The spelling of 464831113 in words is "four hundred sixty-four million, eight hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 8537 54449 464831113