Search a number
-
+
159287150 = 252111092657
BaseRepresentation
bin10010111111010…
…00011101101110
3102002201121220002
421133220131232
5311234142100
623450024302
73642630011
oct1137503556
9362647802
10159287150
1181a05880
1245418092
1327001169
1417225378
15deb62d5
hex97e876e

159287150 has 48 divisors (see below), whose sum is σ = 326296080. Its totient is φ = 57369600.

The previous prime is 159287143. The next prime is 159287153. The reversal of 159287150 is 51782951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159287153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58622 + ... + 61278.

It is an arithmetic number, because the mean of its divisors is an integer number (6797835).

Almost surely, 2159287150 is an apocalyptic number.

159287150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159287150 is an abundant number, since it is smaller than the sum of its proper divisors (167008930).

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

159287150 is a wasteful number, since it uses less digits than its factorization.

159287150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 159287150 is about 12620.9013148824. The cubic root of 159287150 is about 542.0760844157.

The spelling of 159287150 in words is "one hundred fifty-nine million, two hundred eighty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 109 110 218 275 545 550 1090 1199 2398 2657 2725 5314 5450 5995 11990 13285 26570 29227 29975 58454 59950 66425 132850 146135 289613 292270 579226 730675 1448065 1461350 2896130 3185743 6371486 7240325 14480650 15928715 31857430 79643575 159287150