Search a number
-
+
3828007 is a prime number
BaseRepresentation
bin1110100110100100100111
321012111001001
432212210213
51434444012
6214014131
744352241
oct16464447
97174031
103828007
112185047
121347347
13a404c1
14719091
15509357
hex3a6927

3828007 has 2 divisors, whose sum is σ = 3828008. Its totient is φ = 3828006.

The previous prime is 3827981. The next prime is 3828023. The reversal of 3828007 is 7008283.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3828007 - 219 = 3303719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3828037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914003 + 1914004.

It is an arithmetic number, because the mean of its divisors is an integer number (1914004).

Almost surely, 23828007 is an apocalyptic number.

3828007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3828007 is an equidigital number, since it uses as much as digits as its factorization.

3828007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3828007 is about 1956.5293251061. The cubic root of 3828007 is about 156.4315113017.

The spelling of 3828007 in words is "three million, eight hundred twenty-eight thousand, seven".