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10644342 = 2313912763
BaseRepresentation
bin101000100110…
…101101110110
3202000210021220
4220212231312
510211104332
61020051210
7156322032
oct50465566
922023256
1010644342
116010285
123693b06
132288c37
1415b11c2
15e03d2c
hexa26b76

10644342 has 16 divisors (see below), whose sum is σ = 21443520. Its totient is φ = 3522312.

The previous prime is 10644341. The next prime is 10644371. The reversal of 10644342 is 24344601.

It is a super-2 number, since 2×106443422 = 226604033225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644341) 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 7 ways as a sum of consecutive naturals, for example, 5548 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (1340220).

Almost surely, 210644342 is an apocalyptic number.

10644342 is an abundant number, since it is smaller than the sum of its proper divisors (10799178).

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

10644342 is a wasteful number, since it uses less digits than its factorization.

10644342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 10644342 is about 3262.5667809257. The cubic root of 10644342 is about 219.9748042771.

Adding to 10644342 its reverse (24344601), we get a palindrome (34988943).

The spelling of 10644342 in words is "ten million, six hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 12763 25526 38289 76578 1774057 3548114 5322171 10644342