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34088869 = 192891061
BaseRepresentation
bin1000001000001…
…0011110100101
32101010220010201
42002002132211
532211320434
63214350501
7562515313
oct202023645
971126121
1034088869
1118273521
12b4bb431
1370a7139
1447550b3
152ed5614
hex20827a5

34088869 has 12 divisors (see below), whose sum is σ = 36415980. Its totient is φ = 31901760.

The previous prime is 34088867. The next prime is 34088881. The reversal of 34088869 is 96888043.

It can be written as a sum of positive squares in 2 ways, for example, as 14152644 + 19936225 = 3762^2 + 4465^2 .

It is not a de Polignac number, because 34088869 - 21 = 34088867 is a prime.

It is a super-2 number, since 2×340888692 = 2324101979398322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34088867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31599 + ... + 32659.

It is an arithmetic number, because the mean of its divisors is an integer number (3034665).

Almost surely, 234088869 is an apocalyptic number.

It is an amenable number.

34088869 is a deficient number, since it is larger than the sum of its proper divisors (2327111).

34088869 is a wasteful number, since it uses less digits than its factorization.

34088869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 34088869 is about 5838.5673756496. The cubic root of 34088869 is about 324.2431905069.

The spelling of 34088869 in words is "thirty-four million, eighty-eight thousand, eight hundred sixty-nine".

Divisors: 1 19 89 361 1061 1691 20159 32129 94429 383021 1794151 34088869