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122663422 = 2713166883
BaseRepresentation
bin1110100111110…
…11000111111110
322112210221120201
413103323013332
5222400212142
620101034114
73016423210
oct723730776
9275727521
10122663422
1163270932
12350b593a
131c54a30b
14124105b0
15ab7eab7
hex74fb1fe

122663422 has 16 divisors (see below), whose sum is σ = 211888512. Its totient is φ = 52167960.

The previous prime is 122663413. The next prime is 122663423. The reversal of 122663422 is 224366221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122663423) 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 7 ways as a sum of consecutive naturals, for example, 31608 + ... + 35275.

It is an arithmetic number, because the mean of its divisors is an integer number (13243032).

Almost surely, 2122663422 is an apocalyptic number.

122663422 is a deficient number, since it is larger than the sum of its proper divisors (89225090).

122663422 is a wasteful number, since it uses less digits than its factorization.

122663422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67023.

The product of its digits is 6912, while the sum is 28.

The square root of 122663422 is about 11075.3520034354. The cubic root of 122663422 is about 496.8649466315.

The spelling of 122663422 in words is "one hundred twenty-two million, six hundred sixty-three thousand, four hundred twenty-two".

Divisors: 1 2 7 14 131 262 917 1834 66883 133766 468181 936362 8761673 17523346 61331711 122663422