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34175428 = 2279712583
BaseRepresentation
bin1000001001011…
…1100111000100
32101022021212121
42002113213010
532222103203
63220255324
7563325550
oct202274704
971267777
1034175428
1118322561
12b541544
137107661
144778860
1530010bd
hex20979c4

34175428 has 24 divisors (see below), whose sum is σ = 69060992. Its totient is φ = 14494464.

The previous prime is 34175399. The next prime is 34175437. The reversal of 34175428 is 82457143.

It is a junction number, because it is equal to n+sod(n) for n = 34175393 and 34175402.

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 7 ways as a sum of consecutive naturals, for example, 3576 + ... + 9007.

Almost surely, 234175428 is an apocalyptic number.

It is an amenable number.

34175428 is an abundant number, since it is smaller than the sum of its proper divisors (34885564).

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

34175428 is a wasteful number, since it uses less digits than its factorization.

34175428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691 (or 12689 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 34175428 is about 5845.9753677209. The cubic root of 34175428 is about 324.5173997063.

The spelling of 34175428 in words is "thirty-four million, one hundred seventy-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 12583 25166 50332 88081 176162 352324 1220551 2441102 4882204 8543857 17087714 34175428