Search a number
-
+
1422772241 = 11173747647
BaseRepresentation
bin101010011001101…
…1100100000010001
310200011012022121012
41110303130200101
510403212202431
6353102540305
750154236012
oct12463344021
93604168535
101422772241
11670132930
12338597695
131989c2987
14d6d5d009
1584d9222b
hex54cdc811

1422772241 has 8 divisors (see below), whose sum is σ = 1561089024. Its totient is φ = 1285951120.

The previous prime is 1422772229. The next prime is 1422772289.

1422772241 is nontrivially palindromic in base 10.

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 1422772241 - 218 = 1422510097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422772198 and 1422772207.

It is not an unprimeable number, because it can be changed into a prime (1422712241) 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, 371921 + ... + 375726.

It is an arithmetic number, because the mean of its divisors is an integer number (195136128).

Almost surely, 21422772241 is an apocalyptic number.

1422772241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422772241 is a deficient number, since it is larger than the sum of its proper divisors (138316783).

1422772241 is a wasteful number, since it uses less digits than its factorization.

1422772241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747831.

The product of its digits is 12544, while the sum is 32.

The square root of 1422772241 is about 37719.6532460202. The cubic root of 1422772241 is about 1124.7218383235.

It can be divided in two parts, 14227 and 72241, that added together give a palindrome (86468).

The spelling of 1422772241 in words is "one billion, four hundred twenty-two million, seven hundred seventy-two thousand, two hundred forty-one".

Divisors: 1 11 173 1903 747647 8224117 129342931 1422772241