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34089895 = 571951263
BaseRepresentation
bin1000001000001…
…0101110100111
32101010221112201
42002002232213
532211334040
63214355331
7562521310
oct202025647
971127481
1034089895
1118274274
12b4bbb47
1370a7748
144755607
152ed5a9a
hex2082ba7

34089895 has 16 divisors (see below), whose sum is σ = 49213440. Its totient is φ = 22145184.

The previous prime is 34089893. The next prime is 34089907. The reversal of 34089895 is 59898043.

It is not a de Polignac number, because 34089895 - 21 = 34089893 is a prime.

It is a super-2 number, since 2×340898952 = 2324241882222050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34089893) 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 15 ways as a sum of consecutive naturals, for example, 24967 + ... + 26296.

It is an arithmetic number, because the mean of its divisors is an integer number (3075840).

Almost surely, 234089895 is an apocalyptic number.

34089895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34089895 is a deficient number, since it is larger than the sum of its proper divisors (15123545).

34089895 is a wasteful number, since it uses less digits than its factorization.

34089895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51294.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 34089895 is about 5838.6552390084. The cubic root of 34089895 is about 324.2464434766.

The spelling of 34089895 in words is "thirty-four million, eighty-nine thousand, eight hundred ninety-five".

Divisors: 1 5 7 19 35 95 133 665 51263 256315 358841 973997 1794205 4869985 6817979 34089895