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88000205 = 5127139997
BaseRepresentation
bin1010011111011…
…00011011001101
320010120212120212
411033230123031
5140012001310
612422052205
72115663236
oct517543315
9203525525
1088000205
1145745947
122557a065
1315301937
14b98a08d
157ad4205
hex53ec6cd

88000205 has 16 divisors (see below), whose sum is σ = 107304960. Its totient is φ = 69273792.

The previous prime is 88000201. The next prime is 88000207. The reversal of 88000205 is 50200088.

It is a cyclic number.

It is not a de Polignac number, because 88000205 - 22 = 88000201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88000201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87767 + ... + 88763.

It is an arithmetic number, because the mean of its divisors is an integer number (6706560).

Almost surely, 288000205 is an apocalyptic number.

It is an amenable number.

88000205 is a deficient number, since it is larger than the sum of its proper divisors (19304755).

88000205 is a wasteful number, since it uses less digits than its factorization.

88000205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 88000205 is about 9380.8424461772. The cubic root of 88000205 is about 444.7963635044.

The spelling of 88000205 in words is "eighty-eight million, two hundred five", and thus it is an aban number.

Divisors: 1 5 127 139 635 695 997 4985 17653 88265 126619 138583 633095 692915 17600041 88000205