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34249370 = 254772871
BaseRepresentation
bin1000001010100…
…1101010011010
32101110001022012
42002221222122
532231434440
63222025522
7564054251
oct202515232
971401265
1034249370
1118373071
12b5782a2
1371321cc
144797798
153017e65
hex20a9a9a

34249370 has 16 divisors (see below), whose sum is σ = 62961408. Its totient is φ = 13408080.

The previous prime is 34249357. The next prime is 34249379. The reversal of 34249370 is 7394243.

It is not an unprimeable number, because it can be changed into a prime (34249379) 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 7 ways as a sum of consecutive naturals, for example, 35966 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (3935088).

Almost surely, 234249370 is an apocalyptic number.

34249370 is a deficient number, since it is larger than the sum of its proper divisors (28712038).

34249370 is a wasteful number, since it uses less digits than its factorization.

34249370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34249370 is about 5852.2961305799. The cubic root of 34249370 is about 324.7512732055.

The spelling of 34249370 in words is "thirty-four million, two hundred forty-nine thousand, three hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 72871 145742 364355 728710 3424937 6849874 17124685 34249370