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13345242 = 238292683
BaseRepresentation
bin110010111010…
…000111011010
3221010000020020
4302322013122
511404021432
61154011310
7221301261
oct62720732
927100206
1013345242
117595529
124576b36
1329c33c1
141ab55d8
15128922c
hexcba1da

13345242 has 16 divisors (see below), whose sum is σ = 26732640. Its totient is φ = 4441392.

The previous prime is 13345237. The next prime is 13345253. The reversal of 13345242 is 24254331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (1670790).

Almost surely, 213345242 is an apocalyptic number.

13345242 is an abundant number, since it is smaller than the sum of its proper divisors (13387398).

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

13345242 is a wasteful number, since it uses less digits than its factorization.

13345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its digits is 2880, while the sum is 24.

The square root of 13345242 is about 3653.1140140981. The cubic root of 13345242 is about 237.1967957199.

Adding to 13345242 its reverse (24254331), we get a palindrome (37599573).

The spelling of 13345242 in words is "thirteen million, three hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 829 1658 2487 2683 4974 5366 8049 16098 2224207 4448414 6672621 13345242