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88006293 = 3226993623
BaseRepresentation
bin1010011111011…
…01111010010101
320010121011221100
411033231322111
5140012200133
612422140313
72116020054
oct517557225
9203534840
1088006293
114574a481
1225581699
131530463b
14b98c39b
157ad5e13
hex53ede95

88006293 has 12 divisors (see below), whose sum is σ = 127202400. Its totient is φ = 58632936.

The previous prime is 88006291. The next prime is 88006307. The reversal of 88006293 is 39260088.

It is not a de Polignac number, because 88006293 - 21 = 88006291 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 (88006291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22480 + ... + 26102.

It is an arithmetic number, because the mean of its divisors is an integer number (10600200).

Almost surely, 288006293 is an apocalyptic number.

It is an amenable number.

88006293 is a deficient number, since it is larger than the sum of its proper divisors (39196107).

88006293 is a wasteful number, since it uses less digits than its factorization.

88006293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 88006293 is about 9381.1669316775. The cubic root of 88006293 is about 444.8066205177.

The spelling of 88006293 in words is "eighty-eight million, six thousand, two hundred ninety-three".

Divisors: 1 3 9 2699 3623 8097 10869 24291 32607 9778477 29335431 88006293