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162097 = 1337337
BaseRepresentation
bin100111100100110001
322020100121
4213210301
520141342
63250241
71243405
oct474461
9266317
10162097
11100871
1279981
1358a20
1443105
1533067
hex27931

162097 has 8 divisors (see below), whose sum is σ = 179816. Its totient is φ = 145152.

The previous prime is 162091. The next prime is 162109. The reversal of 162097 is 790261.

162097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14641 + 147456 = 121^2 + 384^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 162097 - 27 = 161969 is a prime.

It is a super-4 number, since 4×1620974 (a number of 22 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162091) 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, 313 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (22477).

2162097 is an apocalyptic number.

It is an amenable number.

162097 is a deficient number, since it is larger than the sum of its proper divisors (17719).

162097 is a wasteful number, since it uses less digits than its factorization.

162097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 162097 is about 402.6127171365. The cubic root of 162097 is about 54.5244959041.

The spelling of 162097 in words is "one hundred sixty-two thousand, ninety-seven".

Divisors: 1 13 37 337 481 4381 12469 162097