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23254422 = 2313927883
BaseRepresentation
bin101100010110…
…1010110010110
31121202110001220
41120231112112
521423120142
62150231210
7401442102
oct130552626
947673056
1023254422
1112143434
127955506
134a82819
143134902
1520952ec
hex162d596

23254422 has 16 divisors (see below), whose sum is σ = 46845120. Its totient is φ = 7695432.

The previous prime is 23254411. The next prime is 23254447. The reversal of 23254422 is 22445232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23254392 and 23254401.

It is a congruent number.

It is an unprimeable number.

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, 13108 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (2927820).

Almost surely, 223254422 is an apocalyptic number.

23254422 is an abundant number, since it is smaller than the sum of its proper divisors (23590698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23254422 is a wasteful number, since it uses less digits than its factorization.

23254422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027.

The product of its digits is 3840, while the sum is 24.

The square root of 23254422 is about 4822.2838987351. The cubic root of 23254422 is about 285.4314671163.

Adding to 23254422 its reverse (22445232), we get a palindrome (45699654).

The spelling of 23254422 in words is "twenty-three million, two hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 139 278 417 834 27883 55766 83649 167298 3875737 7751474 11627211 23254422