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160953085 = 5193124143
BaseRepresentation
bin10011001011111…
…11001011111101
3102012212021010101
421211333023331
5312200444320
623545441101
73663035656
oct1145771375
9365767111
10160953085
1182943487
1245aa0191
1327465517
141753a52d
15e1e4c0a
hex997f2fd

160953085 has 48 divisors (see below), whose sum is σ = 220207680. Its totient is φ = 112492800.

The previous prime is 160953077. The next prime is 160953119. The reversal of 160953085 is 580359061.

It is not a de Polignac number, because 160953085 - 23 = 160953077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3743074 + ... + 3743116.

It is an arithmetic number, because the mean of its divisors is an integer number (4587660).

Almost surely, 2160953085 is an apocalyptic number.

It is an amenable number.

160953085 is a deficient number, since it is larger than the sum of its proper divisors (59254595).

160953085 is a wasteful number, since it uses less digits than its factorization.

160953085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 160953085 is about 12686.7286957671. The cubic root of 160953085 is about 543.9593361419.

The spelling of 160953085 in words is "one hundred sixty million, nine hundred fifty-three thousand, eighty-five".

Divisors: 1 5 19 31 41 43 95 155 205 215 589 779 817 961 1271 1333 1763 2945 3895 4085 4805 6355 6665 8815 18259 24149 25327 33497 39401 41323 54653 91295 120745 126635 167485 197005 206615 273265 748619 785137 1038407 1694243 3743095 3925685 5192035 8471215 32190617 160953085