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13828351 is a prime number
BaseRepresentation
bin110100110000…
…000011111111
3222000112221011
4310300003333
512020001401
61212220051
7225352615
oct64600377
928015834
1013828351
117895499
12476a627
132b32274
141b9d6b5
151332451
hexd300ff

13828351 has 2 divisors, whose sum is σ = 13828352. Its totient is φ = 13828350.

The previous prime is 13828349. The next prime is 13828379. The reversal of 13828351 is 15382831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13828351 - 21 = 13828349 is a prime.

Together with 13828349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13828391) by changing a digit.

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 as a sum of consecutive naturals, namely, 6914175 + 6914176.

It is an arithmetic number, because the mean of its divisors is an integer number (6914176).

Almost surely, 213828351 is an apocalyptic number.

13828351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13828351 is an equidigital number, since it uses as much as digits as its factorization.

13828351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 13828351 is about 3718.6490826643. The cubic root of 13828351 is about 240.0251767569.

The spelling of 13828351 in words is "thirteen million, eight hundred twenty-eight thousand, three hundred fifty-one".