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116461 is a prime number
BaseRepresentation
bin11100011011101101
312220202101
4130123231
512211321
62255101
7663352
oct343355
9186671
10116461
117a554
1257491
1341017
1430629
1524791
hex1c6ed

116461 has 2 divisors, whose sum is σ = 116462. Its totient is φ = 116460.

The previous prime is 116447. The next prime is 116471. The reversal of 116461 is 164611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72361 + 44100 = 269^2 + 210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116411) 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 as a sum of consecutive naturals, namely, 58230 + 58231.

It is an arithmetic number, because the mean of its divisors is an integer number (58231).

2116461 is an apocalyptic number.

It is an amenable number.

116461 is a deficient number, since it is larger than the sum of its proper divisors (1).

116461 is an equidigital number, since it uses as much as digits as its factorization.

116461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 116461 is about 341.2638275587. The cubic root of 116461 is about 48.8345104364.

It can be divided in two parts, 1164 and 61, that added together give a triangular number (1225 = T49).

The spelling of 116461 in words is "one hundred sixteen thousand, four hundred sixty-one".