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160428343 = 1947179651
BaseRepresentation
bin10011000111111…
…11000100110111
3102011212121022111
421203333010313
5312032201333
623530311451
73655422055
oct1143770467
9364777274
10160428343
1182615209
1245888587
132731071a
14174411d5
15e13e4cd
hex98ff137

160428343 has 8 divisors (see below), whose sum is σ = 172465920. Its totient is φ = 148750200.

The previous prime is 160428287. The next prime is 160428361. The reversal of 160428343 is 343824061.

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 160428343 - 217 = 160297271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160428143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88933 + ... + 90718.

It is an arithmetic number, because the mean of its divisors is an integer number (21558240).

Almost surely, 2160428343 is an apocalyptic number.

160428343 is a deficient number, since it is larger than the sum of its proper divisors (12037577).

160428343 is a wasteful number, since it uses less digits than its factorization.

160428343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179717.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 160428343 is about 12666.0310673865. The cubic root of 160428343 is about 543.3675507158.

The spelling of 160428343 in words is "one hundred sixty million, four hundred twenty-eight thousand, three hundred forty-three".

Divisors: 1 19 47 893 179651 3413369 8443597 160428343