Search a number
-
+
159295040 = 2652831759
BaseRepresentation
bin10010111111010…
…10011001000000
3102002202000201022
421133222121000
5311234420130
623450125012
73642662012
oct1137523100
9362660638
10159295040
1181a107a3
1245420768
1327004928
14172281b2
15deb87e5
hex97ea640

159295040 has 56 divisors (see below), whose sum is σ = 380878080. Its totient is φ = 63456768.

The previous prime is 159295039. The next prime is 159295043. The reversal of 159295040 is 40592951.

It is not an unprimeable number, because it can be changed into a prime (159295043) 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 7 ways as a sum of consecutive naturals, for example, 89681 + ... + 91439.

Almost surely, 2159295040 is an apocalyptic number.

159295040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159295040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190439040).

159295040 is an abundant number, since it is smaller than the sum of its proper divisors (221583040).

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

159295040 is a wasteful number, since it uses less digits than its factorization.

159295040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 159295040 is about 12621.2138877368. The cubic root of 159295040 is about 542.0850345198.

The spelling of 159295040 in words is "one hundred fifty-nine million, two hundred ninety-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 283 320 566 1132 1415 1759 2264 2830 3518 4528 5660 7036 8795 9056 11320 14072 17590 18112 22640 28144 35180 45280 56288 70360 90560 112576 140720 281440 497797 562880 995594 1991188 2488985 3982376 4977970 7964752 9955940 15929504 19911880 31859008 39823760 79647520 159295040