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160065428 = 2240016357
BaseRepresentation
bin10011000101001…
…10011110010100
3102011012011111012
421202212132110
5311434043203
623514431352
73652351025
oct1142463624
9364164435
10160065428
1182397586
1245732558
1327214493
1417388c4c
15e0bbbd8
hex98a6794

160065428 has 6 divisors (see below), whose sum is σ = 280114506. Its totient is φ = 80032712.

The previous prime is 160065427. The next prime is 160065439. The reversal of 160065428 is 824560061.

It can be written as a sum of positive squares in only one way, i.e., 105925264 + 54140164 = 10292^2 + 7358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 160065394 and 160065403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160065427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20008175 + ... + 20008182.

It is an arithmetic number, because the mean of its divisors is an integer number (46685751).

Almost surely, 2160065428 is an apocalyptic number.

It is an amenable number.

160065428 is a deficient number, since it is larger than the sum of its proper divisors (120049078).

160065428 is a wasteful number, since it uses less digits than its factorization.

160065428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40016361 (or 40016359 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 160065428 is about 12651.6966451144. The cubic root of 160065428 is about 542.9575127828.

The spelling of 160065428 in words is "one hundred sixty million, sixty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 40016357 80032714 160065428