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159434841 = 3431235929
BaseRepresentation
bin10011000000011…
…00100001011001
3102010000010111010
421200030201121
5311303403331
623453124133
73644113416
oct1140144131
9363003433
10159434841
1181aa6835
1245489649
1327053457
141726310d
15dee4e46
hex980c859

159434841 has 8 divisors (see below), whose sum is σ = 217523680. Its totient is φ = 103817952.

The previous prime is 159434797. The next prime is 159434851. The reversal of 159434841 is 148434951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159434841 - 26 = 159434777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159434841.

It is not an unprimeable number, because it can be changed into a prime (159434851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617836 + ... + 618093.

It is an arithmetic number, because the mean of its divisors is an integer number (27190460).

Almost surely, 2159434841 is an apocalyptic number.

It is an amenable number.

159434841 is a deficient number, since it is larger than the sum of its proper divisors (58088839).

159434841 is a wasteful number, since it uses less digits than its factorization.

159434841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235975.

The product of its digits is 69120, while the sum is 39.

The square root of 159434841 is about 12626.7510072861. The cubic root of 159434841 is about 542.2435702590.

The spelling of 159434841 in words is "one hundred fifty-nine million, four hundred thirty-four thousand, eight hundred forty-one".

Divisors: 1 3 43 129 1235929 3707787 53144947 159434841