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168470 = 2517991
BaseRepresentation
bin101001001000010110
322120002122
4221020112
520342340
63335542
71301111
oct511026
9276078
10168470
11105635
12815b2
135b8b3
1445578
1534db5
hex29216

168470 has 16 divisors (see below), whose sum is σ = 321408. Its totient is φ = 63360.

The previous prime is 168463. The next prime is 168481. The reversal of 168470 is 74861.

168470 is nontrivially palindromic in base 3.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326 + ... + 665.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2168470 is an apocalyptic number.

168470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168470 is a deficient number, since it is larger than the sum of its proper divisors (152938).

168470 is a wasteful number, since it uses less digits than its factorization.

168470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 168470 is about 410.4509714936. The cubic root of 168470 is about 55.2298917427.

The spelling of 168470 in words is "one hundred sixty-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 991 1982 4955 9910 16847 33694 84235 168470