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34144128 = 2732107277
BaseRepresentation
bin1000001000111…
…1111110000000
32101020200221100
42002033332000
532220103003
63215454400
7563135364
oct202177600
971220840
1034144128
1118300a97
12b527400
1370c6335
14476b2a4
152ee6ba3
hex208ff80

34144128 has 96 divisors (see below), whose sum is σ = 99529560. Its totient is φ = 11234304.

The previous prime is 34144093. The next prime is 34144151. The reversal of 34144128 is 82144143.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 123126 + ... + 123402.

Almost surely, 234144128 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 34144128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49764780).

34144128 is an abundant number, since it is smaller than the sum of its proper divisors (65385432).

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

34144128 is a wasteful number, since it uses less digits than its factorization.

34144128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 389 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 34144128 is about 5843.2976990737. The cubic root of 34144128 is about 324.4182983177.

The spelling of 34144128 in words is "thirty-four million, one hundred forty-four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 107 128 144 192 214 277 288 321 384 428 554 576 642 831 856 963 1108 1152 1284 1662 1712 1926 2216 2493 2568 3324 3424 3852 4432 4986 5136 6648 6848 7704 8864 9972 10272 13296 13696 15408 17728 19944 20544 26592 29639 30816 35456 39888 41088 53184 59278 61632 79776 88917 106368 118556 123264 159552 177834 237112 266751 319104 355668 474224 533502 711336 948448 1067004 1422672 1896896 2134008 2845344 3793792 4268016 5690688 8536032 11381376 17072064 34144128