Search a number
-
+
3884231 = 132910303
BaseRepresentation
bin1110110100010011000111
321022100011102
432310103013
51443243411
6215130315
745005201
oct16642307
97270142
103884231
11221330a
12137399b
13a5cc80
14731771
1551ad3b
hex3b44c7

3884231 has 8 divisors (see below), whose sum is σ = 4327680. Its totient is φ = 3461472.

The previous prime is 3884213. The next prime is 3884239. The reversal of 3884231 is 1324883.

It is a happy number.

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 3884231 - 210 = 3883207 is a prime.

It is a super-2 number, since 2×38842312 = 30174500922722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3884194 and 3884203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4775 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (540960).

Almost surely, 23884231 is an apocalyptic number.

3884231 is a deficient number, since it is larger than the sum of its proper divisors (443449).

3884231 is a wasteful number, since it uses less digits than its factorization.

3884231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345.

The product of its digits is 4608, while the sum is 29.

The square root of 3884231 is about 1970.8452501402. The cubic root of 3884231 is about 157.1936566578.

The spelling of 3884231 in words is "three million, eight hundred eighty-four thousand, two hundred thirty-one".

Divisors: 1 13 29 377 10303 133939 298787 3884231