Search a number
-
+
76284041 is a prime number
BaseRepresentation
bin1001000110000…
…00000010001001
312022112122000212
410203000002021
5124012042131
611323010505
71614255311
oct443000211
9168478025
1076284041
113a073369
1221669a35
1312a5bbb2
14a1ba441
156a6ca2b
hex48c0089

76284041 has 2 divisors, whose sum is σ = 76284042. Its totient is φ = 76284040.

The previous prime is 76284023. The next prime is 76284101. The reversal of 76284041 is 14048267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 2238016 = 8605^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 76284041 - 210 = 76283017 is a prime.

It is a super-2 number, since 2×762840412 = 11638509822579362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76283989 and 76284007.

It is not a weakly prime, because it can be changed into another prime (76284011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38142020 + 38142021.

It is an arithmetic number, because the mean of its divisors is an integer number (38142021).

Almost surely, 276284041 is an apocalyptic number.

It is an amenable number.

76284041 is a deficient number, since it is larger than the sum of its proper divisors (1).

76284041 is an equidigital number, since it uses as much as digits as its factorization.

76284041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 76284041 is about 8734.0735627770. The cubic root of 76284041 is about 424.1093986874.

The spelling of 76284041 in words is "seventy-six million, two hundred eighty-four thousand, forty-one".