Search a number
-
+
271342158 = 23157288049
BaseRepresentation
bin10000001011000…
…101101001001110
3200220120121110120
4100023011221032
51023430422113
642531445410
76503241003
oct2013055116
9626517416
10271342158
1112a19041a
1276a56866
13442a59b9
14280738aa
1518c4ca23
hex102c5a4e

271342158 has 16 divisors (see below), whose sum is σ = 546142800. Its totient is φ = 89870976.

The previous prime is 271342153. The next prime is 271342177. The reversal of 271342158 is 851243172.

271342158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271342153) 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, 143083 + ... + 144966.

It is an arithmetic number, because the mean of its divisors is an integer number (34133925).

Almost surely, 2271342158 is an apocalyptic number.

271342158 is an abundant number, since it is smaller than the sum of its proper divisors (274800642).

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

271342158 is a wasteful number, since it uses less digits than its factorization.

271342158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288211.

The product of its digits is 13440, while the sum is 33.

The square root of 271342158 is about 16472.4666641035. The cubic root of 271342158 is about 647.3995972385.

It can be divided in two parts, 27134 and 2158, that added together give a palindrome (29292).

The spelling of 271342158 in words is "two hundred seventy-one million, three hundred forty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 157 314 471 942 288049 576098 864147 1728294 45223693 90447386 135671079 271342158