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159055645 = 5731314519
BaseRepresentation
bin10010111101011…
…11111100011101
3102002021212022211
421132233330131
5311204240040
623441040421
73640644040
oct1136577435
9362255284
10159055645
1181867951
1245326111
1326c4c988
14171a4c57
15de6c8ea
hex97aff1d

159055645 has 16 divisors (see below), whose sum is σ = 218845440. Its totient is φ = 108710784.

The previous prime is 159055619. The next prime is 159055717. The reversal of 159055645 is 546550951.

It is not a de Polignac number, because 159055645 - 25 = 159055613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159055598 and 159055607.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3696 + ... + 18214.

It is an arithmetic number, because the mean of its divisors is an integer number (13677840).

Almost surely, 2159055645 is an apocalyptic number.

It is an amenable number.

159055645 is a deficient number, since it is larger than the sum of its proper divisors (59789795).

159055645 is a wasteful number, since it uses less digits than its factorization.

159055645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 159055645 is about 12611.7264876780. The cubic root of 159055645 is about 541.8133426323.

The spelling of 159055645 in words is "one hundred fifty-nine million, fifty-five thousand, six hundred forty-five".

Divisors: 1 5 7 35 313 1565 2191 10955 14519 72595 101633 508165 4544447 22722235 31811129 159055645