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13242468 = 223192412
BaseRepresentation
bin110010100001…
…000001100100
3220220210020210
4302201001210
511342224333
61151455420
7220362531
oct62410144
926823223
1013242468
117525298
124527570
1329886a5
141a89d88
151268a63
hexca1064

13242468 has 36 divisors (see below), whose sum is σ = 32660880. Its totient is φ = 4164480.

The previous prime is 13242443. The next prime is 13242497. The reversal of 13242468 is 86424231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54828 + ... + 55068.

Almost surely, 213242468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13242468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16330440).

13242468 is an abundant number, since it is smaller than the sum of its proper divisors (19418412).

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

13242468 is a wasteful number, since it uses less digits than its factorization.

13242468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 265 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 13242468 is about 3639.0201978005. The cubic root of 13242468 is about 236.5863281724.

Adding to 13242468 its reverse (86424231), we get a palindrome (99666699).

The spelling of 13242468 in words is "thirteen million, two hundred forty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 241 482 723 964 1446 2892 4579 9158 13737 18316 27474 54948 58081 116162 174243 232324 348486 696972 1103539 2207078 3310617 4414156 6621234 13242468