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160397243 = 6113918917
BaseRepresentation
bin10011000111101…
…11011110111011
3102011211000122122
421203313132323
5312030202433
623525511455
73655232306
oct1143673673
9364730578
10160397243
11825a3906
124587258b
13272cc516
1417433b3d
15e135198
hex98f77bb

160397243 has 8 divisors (see below), whose sum is σ = 164208240. Its totient is φ = 156624480.

The previous prime is 160397219. The next prime is 160397269. The reversal of 160397243 is 342793061.

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 160397243 - 216 = 160331707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160397273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 980 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (20526030).

Almost surely, 2160397243 is an apocalyptic number.

160397243 is a deficient number, since it is larger than the sum of its proper divisors (3810997).

160397243 is a wasteful number, since it uses less digits than its factorization.

160397243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 160397243 is about 12664.8033146986. The cubic root of 160397243 is about 543.3324367565.

The spelling of 160397243 in words is "one hundred sixty million, three hundred ninety-seven thousand, two hundred forty-three".

Divisors: 1 61 139 8479 18917 1153937 2629463 160397243