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496381 is a prime number
BaseRepresentation
bin1111001001011111101
3221012220111
41321023331
5111341011
614350021
74135114
oct1711375
9835814
10496381
11309a36
121bb311
13144c22
14ccc7b
159c121
hex792fd

496381 has 2 divisors, whose sum is σ = 496382. Its totient is φ = 496380.

The previous prime is 496343. The next prime is 496399. The reversal of 496381 is 183694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 188356 = 555^2 + 434^2 .

It is a cyclic number.

It is not a de Polignac number, because 496381 - 215 = 463613 is a prime.

It is a super-2 number, since 2×4963812 = 492788194322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248190 + 248191.

It is an arithmetic number, because the mean of its divisors is an integer number (248191).

2496381 is an apocalyptic number.

It is an amenable number.

496381 is a deficient number, since it is larger than the sum of its proper divisors (1).

496381 is an equidigital number, since it uses as much as digits as its factorization.

496381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 496381 is about 704.5431143656. The cubic root of 496381 is about 79.1780952414.

The spelling of 496381 in words is "four hundred ninety-six thousand, three hundred eighty-one".