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13668848 = 24854303
BaseRepresentation
bin110100001001…
…000111110000
3221201110010122
4310021013300
511444400343
61204545412
7224116604
oct64110760
927643118
1013668848
117796676
1246b2268
132aa779b
141b5b504
151300068
hexd091f0

13668848 has 10 divisors (see below), whose sum is σ = 26483424. Its totient is φ = 6834416.

The previous prime is 13668841. The next prime is 13668857. The reversal of 13668848 is 84886631.

It is a junction number, because it is equal to n+sod(n) for n = 13668799 and 13668808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13668841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427136 + ... + 427167.

Almost surely, 213668848 is an apocalyptic number.

It is an amenable number.

13668848 is a deficient number, since it is larger than the sum of its proper divisors (12814576).

13668848 is an equidigital number, since it uses as much as digits as its factorization.

13668848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854311 (or 854305 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 13668848 is about 3697.1405166696. The cubic root of 13668848 is about 239.0987494806.

The spelling of 13668848 in words is "thirteen million, six hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 854303 1708606 3417212 6834424 13668848