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160308428 = 2275997039
BaseRepresentation
bin10011000111000…
…01110011001100
3102011122111211012
421203201303030
5312014332203
623523544352
73654412340
oct1143416314
9364574735
10160308428
1182543105
124582b0b8
132729ac77
141740d620
15e118bd8
hex98e1ccc

160308428 has 24 divisors (see below), whose sum is σ = 326054400. Its totient is φ = 67538448.

The previous prime is 160308403. The next prime is 160308431. The reversal of 160308428 is 824803061.

It is a junction number, because it is equal to n+sod(n) for n = 160308394 and 160308403.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 46868 + ... + 50171.

It is an arithmetic number, because the mean of its divisors is an integer number (13585600).

Almost surely, 2160308428 is an apocalyptic number.

It is an amenable number.

160308428 is an abundant number, since it is smaller than the sum of its proper divisors (165745972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160308428 is a wasteful number, since it uses less digits than its factorization.

160308428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97109 (or 97107 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 160308428 is about 12661.2964581041. The cubic root of 160308428 is about 543.2321337442.

The spelling of 160308428 in words is "one hundred sixty million, three hundred eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 97039 194078 388156 679273 1358546 2717092 5725301 11450602 22901204 40077107 80154214 160308428