Search a number
-
+
3890199 = 310712119
BaseRepresentation
bin1110110101110000010111
321022122100110
432311300113
51443441244
6215214103
745031455
oct16656027
97278313
103890199
112217845
121377333
13a628c1
147339d5
1551c9b9
hex3b5c17

3890199 has 8 divisors (see below), whose sum is σ = 5235840. Its totient is φ = 2569016.

The previous prime is 3890191. The next prime is 3890219. The reversal of 3890199 is 9910983.

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 3890199 - 23 = 3890191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890191) 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 in 7 ways as a sum of consecutive naturals, for example, 5739 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (654480).

Almost surely, 23890199 is an apocalyptic number.

3890199 is a deficient number, since it is larger than the sum of its proper divisors (1345641).

3890199 is a wasteful number, since it uses less digits than its factorization.

3890199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 3890199 is about 1972.3587401890. The cubic root of 3890199 is about 157.2741231802.

The spelling of 3890199 in words is "three million, eight hundred ninety thousand, one hundred ninety-nine".

Divisors: 1 3 107 321 12119 36357 1296733 3890199