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13828007 = 592231051
BaseRepresentation
bin110100101111…
…111110100111
3222000112110102
4310233332213
512014444012
61212214315
7225351614
oct64577647
928015412
1013828007
117895206
12476a39b
132b3206b
141b9d50b
1513322c2
hexd2ffa7

13828007 has 8 divisors (see below), whose sum is σ = 14138880. Its totient is φ = 13519800.

The previous prime is 13827977. The next prime is 13828039. The reversal of 13828007 is 70082831.

13828007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13828007 - 26 = 13827943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12632 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (1767360).

Almost surely, 213828007 is an apocalyptic number.

13828007 is a deficient number, since it is larger than the sum of its proper divisors (310873).

13828007 is a wasteful number, since it uses less digits than its factorization.

13828007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 13828007 is about 3718.6028290206. The cubic root of 13828007 is about 240.0231864173.

The spelling of 13828007 in words is "thirteen million, eight hundred twenty-eight thousand, seven".

Divisors: 1 59 223 1051 13157 62009 234373 13828007