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168006134 = 297866011
BaseRepresentation
bin10100000001110…
…01000111110110
3102201010121002102
422000321013312
5321002144014
624400542102
74110012542
oct1200710766
9381117072
10168006134
118692054a
1248321932
1328a6491a
1418454a22
15eb398de
hexa0391f6

168006134 has 8 divisors (see below), whose sum is σ = 254607528. Its totient is φ = 83136960.

The previous prime is 168006109. The next prime is 168006173. The reversal of 168006134 is 431600861.

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

It is a super-2 number, since 2×1680061342 = 56452122123251912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 168006097 and 168006106.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 432812 + ... + 433199.

It is an arithmetic number, because the mean of its divisors is an integer number (31825941).

Almost surely, 2168006134 is an apocalyptic number.

168006134 is a deficient number, since it is larger than the sum of its proper divisors (86601394).

168006134 is an equidigital number, since it uses as much as digits as its factorization.

168006134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866110.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 168006134 is about 12961.7180188430. The cubic root of 168006134 is about 551.7915507663.

Adding to 168006134 its reverse (431600861), we get a palindrome (599606995).

The spelling of 168006134 in words is "one hundred sixty-eight million, six thousand, one hundred thirty-four".

Divisors: 1 2 97 194 866011 1732022 84003067 168006134