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3828107 = 7153917
BaseRepresentation
bin1110100110100110001011
321012111011202
432212212023
51434444412
6214014415
744352443
oct16464613
97174152
103828107
112185128
12134740b
13a4056a
14719123
155093c2
hex3a698b

3828107 has 4 divisors (see below), whose sum is σ = 3882096. Its totient is φ = 3774120.

The previous prime is 3828091. The next prime is 3828109. The reversal of 3828107 is 7018283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7018283 = 7399497.

It is a cyclic number.

It is not a de Polignac number, because 3828107 - 24 = 3828091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3828107.

It is not an unprimeable number, because it can be changed into a prime (3828109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26888 + ... + 27029.

It is an arithmetic number, because the mean of its divisors is an integer number (970524).

Almost surely, 23828107 is an apocalyptic number.

3828107 is a deficient number, since it is larger than the sum of its proper divisors (53989).

3828107 is an equidigital number, since it uses as much as digits as its factorization.

3828107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53988.

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

The square root of 3828107 is about 1956.5548803956. The cubic root of 3828107 is about 156.4328734565.

The spelling of 3828107 in words is "three million, eight hundred twenty-eight thousand, one hundred seven".

Divisors: 1 71 53917 3828107