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34258540 = 2251712927
BaseRepresentation
bin1000001010101…
…1111001101100
32101110111212211
42002223321230
532232233130
63222140204
7564123061
oct202537154
971414784
1034258540
1118379a48
12b581664
137136434
14479ac68
15301aa2a
hex20abe6c

34258540 has 12 divisors (see below), whose sum is σ = 71942976. Its totient is φ = 13703408.

The previous prime is 34258531. The next prime is 34258583. The reversal of 34258540 is 4585243.

34258540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856444 + ... + 856483.

It is an arithmetic number, because the mean of its divisors is an integer number (5995248).

Almost surely, 234258540 is an apocalyptic number.

It is an amenable number.

34258540 is an abundant number, since it is smaller than the sum of its proper divisors (37684436).

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

34258540 is a wasteful number, since it uses less digits than its factorization.

34258540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712936 (or 1712934 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 34258540 is about 5853.0795313237. The cubic root of 34258540 is about 324.7802538207.

The spelling of 34258540 in words is "thirty-four million, two hundred fifty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1712927 3425854 6851708 8564635 17129270 34258540