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159044164 = 22229173629
BaseRepresentation
bin10010111101011…
…01001001000100
3102002021021120121
421132231021010
5311203403124
623440511324
73640565416
oct1136551104
9362237517
10159044164
118185a264
124531b544
1326c47696
14171a09b6
15de692e4
hex97ad244

159044164 has 12 divisors (see below), whose sum is σ = 279544300. Its totient is φ = 79174368.

The previous prime is 159044161. The next prime is 159044173. The reversal of 159044164 is 461440951.

It is a happy number.

159044164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138250564 + 20793600 = 11758^2 + 4560^2 .

It is a super-2 number, since 2×1590441642 = 50590092204917792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159044161) 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 3 ways as a sum of consecutive naturals, for example, 85899 + ... + 87730.

Almost surely, 2159044164 is an apocalyptic number.

It is an amenable number.

159044164 is a deficient number, since it is larger than the sum of its proper divisors (120500136).

159044164 is a wasteful number, since it uses less digits than its factorization.

159044164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173862 (or 173860 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 159044164 is about 12611.2713078420. The cubic root of 159044164 is about 541.8003058768.

It can be divided in two parts, 1590 and 44164, that added together give a palindrome (45754).

The spelling of 159044164 in words is "one hundred fifty-nine million, forty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 229 458 916 173629 347258 694516 39761041 79522082 159044164