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92168005 = 5103191937
BaseRepresentation
bin1010111111001…
…01111101000101
320102102121201211
411133211331011
5142043334010
613051251421
72166262246
oct537457505
9212377654
1092168005
1148032206
1226a49b71
13161309a7
14c352ccd
15815908a
hex57e5f45

92168005 has 16 divisors (see below), whose sum is σ = 112379904. Its totient is φ = 72558720.

The previous prime is 92167997. The next prime is 92168017. The reversal of 92168005 is 50086129.

It is not a de Polignac number, because 92168005 - 23 = 92167997 is a prime.

It is a super-3 number, since 3×921680053 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97897 + ... + 98833.

It is an arithmetic number, because the mean of its divisors is an integer number (7023744).

Almost surely, 292168005 is an apocalyptic number.

It is an amenable number.

92168005 is a deficient number, since it is larger than the sum of its proper divisors (20211899).

92168005 is a wasteful number, since it uses less digits than its factorization.

92168005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 92168005 is about 9600.4169180302. The cubic root of 92168005 is about 451.7103715978.

The spelling of 92168005 in words is "ninety-two million, one hundred sixty-eight thousand, five".

Divisors: 1 5 103 191 515 937 955 4685 19673 96511 98365 178967 482555 894835 18433601 92168005