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160729142 = 2711480653
BaseRepresentation
bin10011001010010…
…00100000110110
3102012102212221012
421211020200312
5312121313032
623540552222
73661114040
oct1145104066
9365385835
10160729142
1182800202
12459b2672
13273b7602
14174bca90
15e19d6b2
hex9948836

160729142 has 8 divisors (see below), whose sum is σ = 275535696. Its totient is φ = 68883912.

The previous prime is 160729139. The next prime is 160729159. The reversal of 160729142 is 241927061.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 160729099 and 160729108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740313 + ... + 5740340.

It is an arithmetic number, because the mean of its divisors is an integer number (34441962).

Almost surely, 2160729142 is an apocalyptic number.

160729142 is a deficient number, since it is larger than the sum of its proper divisors (114806554).

160729142 is a wasteful number, since it uses less digits than its factorization.

160729142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480662.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 160729142 is about 12677.8997471979. The cubic root of 160729142 is about 543.7069387311.

The spelling of 160729142 in words is "one hundred sixty million, seven hundred twenty-nine thousand, one hundred forty-two".

Divisors: 1 2 7 14 11480653 22961306 80364571 160729142