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246906 = 232112943
BaseRepresentation
bin111100010001111010
3110112200200
4330101322
530400111
65143030
72045562
oct742172
9415620
10246906
11159560
12baa76
13884ca
1465da2
154d256
hex3c47a

246906 has 48 divisors (see below), whose sum is σ = 617760. Its totient is φ = 70560.

The previous prime is 246899. The next prime is 246907. The reversal of 246906 is 609642.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 246906.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 246906.

It is not an unprimeable number, because it can be changed into a prime (246907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5721 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (12870).

2246906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308880).

246906 is an abundant number, since it is smaller than the sum of its proper divisors (370854).

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

246906 is a wasteful number, since it uses less digits than its factorization.

246906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 246906 is about 496.8963674651. The cubic root of 246906 is about 62.7350932565.

The spelling of 246906 in words is "two hundred forty-six thousand, nine hundred six".

Divisors: 1 2 3 6 9 11 18 22 29 33 43 58 66 86 87 99 129 174 198 258 261 319 387 473 522 638 774 946 957 1247 1419 1914 2494 2838 2871 3741 4257 5742 7482 8514 11223 13717 22446 27434 41151 82302 123453 246906