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69896086 = 21315717123
BaseRepresentation
bin1000010101010…
…00011110010110
311212112002101221
410022220132112
5120343133321
610534040554
71506051451
oct412503626
9155462357
1069896086
11364aaa67
121b4a915a
1311633440
1493d6498
156209e41
hex42a8796

69896086 has 16 divisors (see below), whose sum is σ = 113634864. Its totient is φ = 32052384.

The previous prime is 69896083. The next prime is 69896087. The reversal of 69896086 is 68069896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69896083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (7102179).

Almost surely, 269896086 is an apocalyptic number.

69896086 is a deficient number, since it is larger than the sum of its proper divisors (43738778).

69896086 is a wasteful number, since it uses less digits than its factorization.

69896086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17295.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 69896086 is about 8360.3879096607. The cubic root of 69896086 is about 411.9244960140.

The spelling of 69896086 in words is "sixty-nine million, eight hundred ninety-six thousand, eighty-six".

Divisors: 1 2 13 26 157 314 2041 4082 17123 34246 222599 445198 2688311 5376622 34948043 69896086