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246220 = 22513947
BaseRepresentation
bin111100000111001100
3110111202021
4330013030
530334340
65135524
72043562
oct740714
9414667
10246220
11158a97
12ba5a4
13880c0
1465a32
154ce4a
hex3c1cc

246220 has 24 divisors (see below), whose sum is σ = 557424. Its totient is φ = 90816.

The previous prime is 246217. The next prime is 246223. The reversal of 246220 is 22642.

246220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (246217) and next prime (246223).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 246194 and 246203.

It is not an unprimeable number, because it can be changed into a prime (246223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (23226).

2246220 is an apocalyptic number.

246220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246220 is an abundant number, since it is smaller than the sum of its proper divisors (311204).

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

246220 is a wasteful number, since it uses less digits than its factorization.

246220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 246220 is about 496.2056025480. The cubic root of 246220 is about 62.6769386109.

Adding to 246220 its reverse (22642), we get a palindrome (268862).

The spelling of 246220 in words is "two hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 947 1894 3788 4735 9470 12311 18940 24622 49244 61555 123110 246220