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14425422 = 23111271721
BaseRepresentation
bin110111000001…
…110101001110
31000010212221220
4313001311032
512143103142
61233104210
7233420424
oct67016516
930125856
1014425422
118163040
1249b8066
132cb0c6b
141cb7114
1513ee2ec
hexdc1d4e

14425422 has 32 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 4334400.

The previous prime is 14425421. The next prime is 14425493. The reversal of 14425422 is 22452441.

It is a happy number.

It is a super-4 number, since 4×144254224 (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14425392 and 14425401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425421) 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, 7522 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (991872).

Almost surely, 214425422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14425422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15869952).

14425422 is an abundant number, since it is smaller than the sum of its proper divisors (17314482).

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

14425422 is a wasteful number, since it uses less digits than its factorization.

14425422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864.

The product of its digits is 2560, while the sum is 24.

The square root of 14425422 is about 3798.0813577384. The cubic root of 14425422 is about 243.4311639319.

Adding to 14425422 its reverse (22452441), we get a palindrome (36877863).

The spelling of 14425422 in words is "fourteen million, four hundred twenty-five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 1721 2794 3442 4191 5163 8382 10326 18931 37862 56793 113586 218567 437134 655701 1311402 2404237 4808474 7212711 14425422