Search a number
-
+
159486085 = 5112899747
BaseRepresentation
bin10011000000110…
…01000010000101
3102010002201210001
421200121002011
5311312023320
623454201301
73644416003
oct1140310205
9363081701
10159486085
1182031290
12454b3231
1327070885
1417277a73
15e00520a
hex9819085

159486085 has 8 divisors (see below), whose sum is σ = 208781856. Its totient is φ = 115989840.

The previous prime is 159486083. The next prime is 159486091. The reversal of 159486085 is 580684951.

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

It is not a de Polignac number, because 159486085 - 21 = 159486083 is a prime.

It is a super-2 number, since 2×1594860852 = 50871622617254450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159486083) 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, 1449819 + ... + 1449928.

It is an arithmetic number, because the mean of its divisors is an integer number (26097732).

Almost surely, 2159486085 is an apocalyptic number.

It is an amenable number.

159486085 is a deficient number, since it is larger than the sum of its proper divisors (49295771).

159486085 is a wasteful number, since it uses less digits than its factorization.

159486085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899763.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 159486085 is about 12628.7800281737. The cubic root of 159486085 is about 542.3016582589.

The spelling of 159486085 in words is "one hundred fifty-nine million, four hundred eighty-six thousand, eighty-five".

Divisors: 1 5 11 55 2899747 14498735 31897217 159486085