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1422442527 = 311109139509
BaseRepresentation
bin101010011001000…
…1100000000011111
310200010120120022120
41110302030000133
510403121130102
6353051514023
750151363522
oct12462140037
93603516276
101422442527
1166aa28140
12338458913
1319890888c
14d6cb4bb9
1584d296bc
hex54c8c01f

1422442527 has 16 divisors (see below), whose sum is σ = 2070956160. Its totient is φ = 861274400.

The previous prime is 1422442523. The next prime is 1422442529. The reversal of 1422442527 is 7252442241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1422442527 - 22 = 1422442523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422442523) 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 15 ways as a sum of consecutive naturals, for example, 16249 + ... + 55757.

It is an arithmetic number, because the mean of its divisors is an integer number (129434760).

Almost surely, 21422442527 is an apocalyptic number.

1422442527 is a deficient number, since it is larger than the sum of its proper divisors (648513633).

1422442527 is a wasteful number, since it uses less digits than its factorization.

1422442527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614.

The product of its digits is 35840, while the sum is 33.

The square root of 1422442527 is about 37715.2824064728. The cubic root of 1422442527 is about 1124.6349503979.

Adding to 1422442527 its reverse (7252442241), we get a palindrome (8674884768).

The spelling of 1422442527 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, five hundred twenty-seven".

Divisors: 1 3 11 33 1091 3273 12001 36003 39509 118527 434599 1303797 43104319 129312957 474147509 1422442527