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159413748 = 223131377459
BaseRepresentation
bin10011000000001…
…11010111110100
3102002222001112220
421200013113310
5311302214443
623452442340
73643665054
oct1140072764
9362861486
10159413748
1181a919aa
12454793b0
1327046980
1417259564
15dedda83
hex98075f4

159413748 has 48 divisors (see below), whose sum is σ = 403556160. Its totient is φ = 48685824.

The previous prime is 159413747. The next prime is 159413773. The reversal of 159413748 is 847314951.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159413747) 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 15 ways as a sum of consecutive naturals, for example, 17643 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (8407420).

Almost surely, 2159413748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159413748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201778080).

159413748 is an abundant number, since it is smaller than the sum of its proper divisors (244142412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159413748 is a wasteful number, since it uses less digits than its factorization.

159413748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616 (or 7614 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 159413748 is about 12625.9157291659. The cubic root of 159413748 is about 542.2196565231.

The spelling of 159413748 in words is "one hundred fifty-nine million, four hundred thirteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 137 156 274 411 548 822 1644 1781 3562 5343 7124 7459 10686 14918 21372 22377 29836 44754 89508 96967 193934 290901 387868 581802 1021883 1163604 2043766 3065649 4087532 6131298 12262596 13284479 26568958 39853437 53137916 79706874 159413748