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159428275 = 5222328597
BaseRepresentation
bin10011000000010…
…10111010110011
3102002222210110221
421200022322303
5311303201100
623453033511
73644055316
oct1140127263
9362883427
10159428275
1181aa1906
1245485897
1327050476
141726097d
15dee301a
hex980aeb3

159428275 has 12 divisors (see below), whose sum is σ = 198584512. Its totient is φ = 126966240.

The previous prime is 159428267. The next prime is 159428279. The reversal of 159428275 is 572824951.

It is not a de Polignac number, because 159428275 - 23 = 159428267 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159428279) 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 in 11 ways as a sum of consecutive naturals, for example, 8724 + ... + 19873.

Almost surely, 2159428275 is an apocalyptic number.

159428275 is a deficient number, since it is larger than the sum of its proper divisors (39156237).

159428275 is a wasteful number, since it uses less digits than its factorization.

159428275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830 (or 28825 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 159428275 is about 12626.4910010660. The cubic root of 159428275 is about 542.2361264236.

The spelling of 159428275 in words is "one hundred fifty-nine million, four hundred twenty-eight thousand, two hundred seventy-five".

Divisors: 1 5 25 223 1115 5575 28597 142985 714925 6377131 31885655 159428275