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13200258 = 232200043
BaseRepresentation
bin110010010110…
…101110000010
3220211122100110
4302112232002
511334402013
61150532150
7220125501
oct62265602
926748313
1013200258
1174a6605
124507056
132972406
141a78838
15125b2c3
hexc96b82

13200258 has 8 divisors (see below), whose sum is σ = 26400528. Its totient is φ = 4400084.

The previous prime is 13200251. The next prime is 13200259. The reversal of 13200258 is 85200231.

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

13200258 is an admirable number.

It is a super-2 number, since 2×132002582 = 348493622533128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13200251) 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 in 3 ways as a sum of consecutive naturals, for example, 1100016 + ... + 1100027.

It is an arithmetic number, because the mean of its divisors is an integer number (3300066).

Almost surely, 213200258 is an apocalyptic number.

13200258 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.

13200258 is a wasteful number, since it uses less digits than its factorization.

13200258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200048.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13200258 is about 3633.2159308249. The cubic root of 13200258 is about 236.3346898297.

Adding to 13200258 its reverse (85200231), we get a palindrome (98400489).

The spelling of 13200258 in words is "thirteen million, two hundred thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 2200043 4400086 6600129 13200258