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34248489 = 31117411489
BaseRepresentation
bin1000001010100…
…1011100101001
32101110000002120
42002221130221
532231422424
63222021453
7564051552
oct202513451
971400076
1034248489
1118372440
12b577889
1371319a2
144797329
153017a79
hex20a9729

34248489 has 32 divisors (see below), whose sum is σ = 54069120. Its totient is φ = 19046400.

The previous prime is 34248479. The next prime is 34248491. The reversal of 34248489 is 98484243.

It is not a de Polignac number, because 34248489 - 212 = 34244393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34248489.

It is not an unprimeable number, because it can be changed into a prime (34248479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22257 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 234248489 is an apocalyptic number.

It is an amenable number.

34248489 is a deficient number, since it is larger than the sum of its proper divisors (19820631).

34248489 is a wasteful number, since it uses less digits than its factorization.

34248489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its digits is 221184, while the sum is 42.

The square root of 34248489 is about 5852.2208604939. The cubic root of 34248489 is about 324.7484886450.

The spelling of 34248489 in words is "thirty-four million, two hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 3 11 17 33 41 51 123 187 451 561 697 1353 1489 2091 4467 7667 16379 23001 25313 49137 61049 75939 183147 278443 671539 835329 1037833 2014617 3113499 11416163 34248489