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69385107 = 3112102579
BaseRepresentation
bin1000010001010…
…11101110010011
311211120010110210
410020223232103
5120230310412
610515055203
71501522641
oct410535623
9154503423
1069385107
1136191070
121b2a1503
13114b499c
149302191
15615883c
hex422bb93

69385107 has 8 divisors (see below), whose sum is σ = 100923840. Its totient is φ = 42051560.

The previous prime is 69385103. The next prime is 69385111. The reversal of 69385107 is 70158396.

It is an interprime number because it is at equal distance from previous prime (69385103) and next prime (69385111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69385107 - 22 = 69385103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69385103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1051257 + ... + 1051322.

It is an arithmetic number, because the mean of its divisors is an integer number (12615480).

Almost surely, 269385107 is an apocalyptic number.

69385107 is a deficient number, since it is larger than the sum of its proper divisors (31538733).

69385107 is a wasteful number, since it uses less digits than its factorization.

69385107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102593.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 69385107 is about 8329.7723258202. The cubic root of 69385107 is about 410.9182413842.

The spelling of 69385107 in words is "sixty-nine million, three hundred eighty-five thousand, one hundred seven".

Divisors: 1 3 11 33 2102579 6307737 23128369 69385107