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246 = 2341
BaseRepresentation
bin11110110
3100010
43312
51441
61050
7501
oct366
9303
10246
11204
12186
1315c
14138
15116
hexf6

246 has 8 divisors (see below), whose sum is σ = 504. Its totient is φ = 80.

The previous prime is 241. The next prime is 251. The reversal of 246 is 642.

246 is nontrivially palindromic in base 5 and base 9.

It is an interprime number because it is at equal distance from previous prime (241) and next prime (251).

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

246 is an admirable number.

246 is an undulating number in base 9.

It is a straight-line number, since its digits are in arithmetic progression.

It is a plaindrome in base 8, base 10, base 13, base 14 and base 15.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241) by changing a digit.

246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 26.

It is an arithmetic number, because the mean of its divisors is an integer number (63).

246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252).

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

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

The sum of its prime factors is 46.

The product of its digits is 48, while the sum is 12.

The square root of 246 is about 15.6843871414. The cubic root of 246 is about 6.2658265561.

The spelling of 246 in words is "two hundred forty-six", and is thus an aban number.

Divisors: 1 2 3 6 41 82 123 246