Search a number
-
+
1442114233 = 71729417883
BaseRepresentation
bin101010111110100…
…1110101010111001
310201111120222211021
41111331032222321
510423140123413
6355033302441
750510524450
oct12575165271
93644528737
101442114233
1168004384a
12342b64a21
1319ca05741
14d9755b97
158691318d
hex55f4eab9

1442114233 has 16 divisors (see below), whose sum is σ = 1805258880. Its totient is φ = 1123266816.

The previous prime is 1442114189. The next prime is 1442114251. The reversal of 1442114233 is 3324112441.

It is not a de Polignac number, because 1442114233 - 229 = 905243321 is a prime.

It is a super-2 number, since 2×14421142332 = 4159386922042356578, 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 = 1442114198 and 1442114207.

It is not an unprimeable number, because it can be changed into a prime (1442144233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205491 + ... + 212392.

It is an arithmetic number, because the mean of its divisors is an integer number (112828680).

Almost surely, 21442114233 is an apocalyptic number.

It is an amenable number.

1442114233 is a deficient number, since it is larger than the sum of its proper divisors (363144647).

1442114233 is a wasteful number, since it uses less digits than its factorization.

1442114233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417936.

The product of its digits is 2304, while the sum is 25.

The square root of 1442114233 is about 37975.1791700842. The cubic root of 1442114233 is about 1129.7956225775.

Adding to 1442114233 its reverse (3324112441), we get a palindrome (4766226674).

The spelling of 1442114233 in words is "one billion, four hundred forty-two million, one hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 7 17 29 119 203 493 3451 417883 2925181 7104011 12118607 49728077 84830249 206016319 1442114233