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10144422 = 232619239
BaseRepresentation
bin100110101100…
…101010100110
3201002101112100
4212230222212
510044110142
61001232530
7152140401
oct46545246
921071470
1010144422
1157a9722
123492746
132142522
1414c0d38
15d55b4c
hex9acaa6

10144422 has 24 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 3325680.

The previous prime is 10144417. The next prime is 10144457. The reversal of 10144422 is 22444101.

10144422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10144395 and 10144404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3522 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (930930).

Almost surely, 210144422 is an apocalyptic number.

10144422 is an abundant number, since it is smaller than the sum of its proper divisors (12197898).

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

10144422 is a wasteful number, since it uses less digits than its factorization.

10144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 10144422 is about 3185.0309260665. The cubic root of 10144422 is about 216.4756749512.

Adding to 10144422 its reverse (22444101), we get a palindrome (32588523).

The spelling of 10144422 in words is "ten million, one hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 9239 18478 27717 55434 83151 166302 563579 1127158 1690737 3381474 5072211 10144422