Search a number
-
+
3852401231 = 7550343033
BaseRepresentation
bin1110010110011110…
…1111101001001111
3100221110222021000002
43211213233221033
530342203314411
61434134154515
7164315604320
oct34547575117
910843867002
103852401231
1116a7642078
128b61b2a3b
13495183773
142878d2447
1517831c33b
hexe59efa4f

3852401231 has 4 divisors (see below), whose sum is σ = 4402744272. Its totient is φ = 3302058192.

The previous prime is 3852401227. The next prime is 3852401249. The reversal of 3852401231 is 1321042583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3852401231 - 22 = 3852401227 is a prime.

It is a super-2 number, since 2×38524012312 = 29681990489220630722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3852401194 and 3852401203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852301231) 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, 275171510 + ... + 275171523.

It is an arithmetic number, because the mean of its divisors is an integer number (1100686068).

Almost surely, 23852401231 is an apocalyptic number.

3852401231 is a deficient number, since it is larger than the sum of its proper divisors (550343041).

3852401231 is an equidigital number, since it uses as much as digits as its factorization.

3852401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550343040.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3852401231 is about 62067.7148846323. The cubic root of 3852401231 is about 1567.6309803750.

The spelling of 3852401231 in words is "three billion, eight hundred fifty-two million, four hundred one thousand, two hundred thirty-one".

Divisors: 1 7 550343033 3852401231