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34540630 = 255365171
BaseRepresentation
bin1000001111000…
…0110001010110
32101222211211121
42003300301112
532320300010
63232154154
7566406355
oct203606126
971884747
1034540630
1118551983
12b69895a
137204957
14483199c
1530743da
hex20f0c56

34540630 has 16 divisors (see below), whose sum is σ = 63347184. Its totient is φ = 13555360.

The previous prime is 34540609. The next prime is 34540657. The reversal of 34540630 is 3604543.

It is a junction number, because it is equal to n+sod(n) for n = 34540595 and 34540604.

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 in 7 ways as a sum of consecutive naturals, for example, 32056 + ... + 33115.

It is an arithmetic number, because the mean of its divisors is an integer number (3959199).

Almost surely, 234540630 is an apocalyptic number.

34540630 is a deficient number, since it is larger than the sum of its proper divisors (28806554).

34540630 is a wasteful number, since it uses less digits than its factorization.

34540630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65231.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 34540630 is about 5877.1276998207. The cubic root of 34540630 is about 325.6692481404.

The spelling of 34540630 in words is "thirty-four million, five hundred forty thousand, six hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 65171 130342 325855 651710 3454063 6908126 17270315 34540630