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34444531 = 113131321
BaseRepresentation
bin1000001101100…
…1010011110011
32101210222000101
42003121103303
532304211111
63230133231
7565526242
oct203312363
971728011
1034444531
1118496760
12b651217
13719cca4
144808959
153055bc1
hex20d94f3

34444531 has 4 divisors (see below), whose sum is σ = 37575864. Its totient is φ = 31313200.

The previous prime is 34444523. The next prime is 34444583. The reversal of 34444531 is 13544443.

34444531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13544443 = 111231313.

It is a cyclic number.

It is not a de Polignac number, because 34444531 - 23 = 34444523 is a prime.

It is a super-2 number, since 2×344445312 = 2372851431619922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34444531.

It is not an unprimeable number, because it can be changed into a prime (34444331) 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 3 ways as a sum of consecutive naturals, for example, 1565650 + ... + 1565671.

It is an arithmetic number, because the mean of its divisors is an integer number (9393966).

Almost surely, 234444531 is an apocalyptic number.

34444531 is a deficient number, since it is larger than the sum of its proper divisors (3131333).

34444531 is a wasteful number, since it uses less digits than its factorization.

34444531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131332.

The product of its digits is 11520, while the sum is 28.

The square root of 34444531 is about 5868.9463279195. The cubic root of 34444531 is about 325.3669417609.

Adding to 34444531 its reverse (13544443), we get a palindrome (47988974).

The spelling of 34444531 in words is "thirty-four million, four hundred forty-four thousand, five hundred thirty-one".

Divisors: 1 11 3131321 34444531