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34086872 = 234260859
BaseRepresentation
bin1000001000000…
…1111111011000
32101010210101202
42002001333120
532211234442
63214333332
7562506431
oct202017730
971123352
1034086872
1118271a76
12b4ba248
1370a6261
144754488
152ed4c32
hex2081fd8

34086872 has 8 divisors (see below), whose sum is σ = 63912900. Its totient is φ = 17043432.

The previous prime is 34086863. The next prime is 34086889. The reversal of 34086872 is 27868043.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2130422 + ... + 2130437.

Almost surely, 234086872 is an apocalyptic number.

It is an amenable number.

34086872 is a deficient number, since it is larger than the sum of its proper divisors (29826028).

34086872 is a wasteful number, since it uses less digits than its factorization.

34086872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260865 (or 4260861 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 34086872 is about 5838.3963551647. The cubic root of 34086872 is about 324.2368587598.

The spelling of 34086872 in words is "thirty-four million, eighty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 4260859 8521718 17043436 34086872