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34440123 = 341280001
BaseRepresentation
bin1000001101100…
…0001110111011
32101210201222010
42003120032323
532304040443
63230101003
7565510344
oct203301673
971721863
1034440123
1118493413
12b64a763
13719ac93
1448070cb
153054733
hex20d83bb

34440123 has 8 divisors (see below), whose sum is σ = 47040336. Its totient is φ = 22400000.

The previous prime is 34440121. The next prime is 34440127. The reversal of 34440123 is 32104443.

34440123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34440123 - 21 = 34440121 is a prime.

It is a super-2 number, since 2×344401232 = 2372244144510258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34440123.

It is not an unprimeable number, because it can be changed into a prime (34440121) 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, 139878 + ... + 140123.

It is an arithmetic number, because the mean of its divisors is an integer number (5880042).

Almost surely, 234440123 is an apocalyptic number.

34440123 is a deficient number, since it is larger than the sum of its proper divisors (12600213).

34440123 is a wasteful number, since it uses less digits than its factorization.

34440123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280045.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34440123 is about 5868.5707800111. The cubic root of 34440123 is about 325.3530616797.

Adding to 34440123 its reverse (32104443), we get a palindrome (66544566).

The spelling of 34440123 in words is "thirty-four million, four hundred forty thousand, one hundred twenty-three".

Divisors: 1 3 41 123 280001 840003 11480041 34440123