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162056 = 2347431
BaseRepresentation
bin100111100100001000
322020022002
4213210020
520141211
63250132
71243316
oct474410
9266262
10162056
11100834
1279948
13589bb
14430b6
153303b
hex27908

162056 has 16 divisors (see below), whose sum is σ = 311040. Its totient is φ = 79120.

The previous prime is 162053. The next prime is 162059. The reversal of 162056 is 650261.

It is an interprime number because it is at equal distance from previous prime (162053) and next prime (162059).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 161 + ... + 591.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2162056 is an apocalyptic number.

It is an amenable number.

162056 is a deficient number, since it is larger than the sum of its proper divisors (148984).

162056 is a wasteful number, since it uses less digits than its factorization.

162056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 162056 is about 402.5617964984. The cubic root of 162056 is about 54.5198984658.

It can be divided in two parts, 16 and 2056, that multiplied together give a triangular number (32896 = T256).

The spelling of 162056 in words is "one hundred sixty-two thousand, fifty-six".

Divisors: 1 2 4 8 47 94 188 376 431 862 1724 3448 20257 40514 81028 162056