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163093 = 7231013
BaseRepresentation
bin100111110100010101
322021201111
4213310111
520204333
63255021
71246330
oct476425
9267644
10163093
11101597
127a471
1359308
1443617
15334cd
hex27d15

163093 has 8 divisors (see below), whose sum is σ = 194688. Its totient is φ = 133584.

The previous prime is 163063. The next prime is 163109. The reversal of 163093 is 390361.

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

It is not a de Polignac number, because 163093 - 25 = 163061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (24336).

2163093 is an apocalyptic number.

It is an amenable number.

163093 is a deficient number, since it is larger than the sum of its proper divisors (31595).

163093 is a wasteful number, since it uses less digits than its factorization.

163093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 163093 is about 403.8477435866. The cubic root of 163093 is about 54.6359426470.

The spelling of 163093 in words is "one hundred sixty-three thousand, ninety-three".

Divisors: 1 7 23 161 1013 7091 23299 163093