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67348105 = 5114328477
BaseRepresentation
bin1000000001110…
…10011010001001
311200201122020021
410000322122021
5114220114410
610403300441
71445310106
oct400723211
9150648207
1067348105
113501a6a0
121a67a721
1310c50766
148d31aad
155da4eda
hex403a689

67348105 has 16 divisors (see below), whose sum is σ = 90218304. Its totient is φ = 47839680.

The previous prime is 67348097. The next prime is 67348111. The reversal of 67348105 is 50184376.

It is not a de Polignac number, because 67348105 - 23 = 67348097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11874 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (5638644).

Almost surely, 267348105 is an apocalyptic number.

It is an amenable number.

67348105 is a deficient number, since it is larger than the sum of its proper divisors (22870199).

67348105 is a wasteful number, since it uses less digits than its factorization.

67348105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28536.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 67348105 is about 8206.5891209442. The cubic root of 67348105 is about 406.8570009176.

The spelling of 67348105 in words is "sixty-seven million, three hundred forty-eight thousand, one hundred five".

Divisors: 1 5 11 43 55 215 473 2365 28477 142385 313247 1224511 1566235 6122555 13469621 67348105