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246081 = 3117457
BaseRepresentation
bin111100000101000001
3110111120010
4330011001
530333311
65135133
72043303
oct740501
9414503
10246081
11158980
12ba4a9
1388014
1465973
154cda6
hex3c141

246081 has 8 divisors (see below), whose sum is σ = 357984. Its totient is φ = 149120.

The previous prime is 246073. The next prime is 246097. The reversal of 246081 is 180642.

246081 = T206 + T207 + ... + T216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 246081 - 23 = 246073 is a prime.

It is a super-2 number, since 2×2460812 = 121111717122, which contains 22 as substring.

246081 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 246081.

It is not an unprimeable number, because it can be changed into a prime (246011) 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 in 7 ways as a sum of consecutive naturals, for example, 3696 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (44748).

2246081 is an apocalyptic number.

It is an amenable number.

246081 is a deficient number, since it is larger than the sum of its proper divisors (111903).

246081 is a wasteful number, since it uses less digits than its factorization.

246081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 246081 is about 496.0655198661. The cubic root of 246081 is about 62.6651419326.

It can be divided in two parts, 24 and 6081, that added together give a triangular number (6105 = T110).

The spelling of 246081 in words is "two hundred forty-six thousand, eighty-one".

Divisors: 1 3 11 33 7457 22371 82027 246081