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34109568 = 2732291021
BaseRepresentation
bin1000001000011…
…1100010000000
32101011221112100
42002013202000
532213001233
63215030400
7562632543
oct202074200
971157470
1034109568
1118288029
12b50b400
1370b369c
14475c85a
152edb813
hex2087880

34109568 has 96 divisors (see below), whose sum is σ = 101637900. Its totient is φ = 10967040.

The previous prime is 34109561. The next prime is 34109573. The reversal of 34109568 is 86590143.

It can be written as a sum of positive squares in 2 ways, for example, as 34012224 + 97344 = 5832^2 + 312^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (34109561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32898 + ... + 33918.

Almost surely, 234109568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34109568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50818950).

34109568 is an abundant number, since it is smaller than the sum of its proper divisors (67528332).

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

34109568 is a wasteful number, since it uses less digits than its factorization.

34109568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 34109568 is about 5840.3397161467. The cubic root of 34109568 is about 324.3088048069.

The spelling of 34109568 in words is "thirty-four million, one hundred nine thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 261 288 348 384 464 522 576 696 928 1021 1044 1152 1392 1856 2042 2088 2784 3063 3712 4084 4176 5568 6126 8168 8352 9189 11136 12252 16336 16704 18378 24504 29609 32672 33408 36756 49008 59218 65344 73512 88827 98016 118436 130688 147024 177654 196032 236872 266481 294048 355308 392064 473744 532962 588096 710616 947488 1065924 1176192 1421232 1894976 2131848 2842464 3789952 4263696 5684928 8527392 11369856 17054784 34109568