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141145284 = 22372240043
BaseRepresentation
bin10000110100110…
…11010011000100
3100211120220221010
420122123103010
5242113122114
622001122220
73332500200
oct1032332304
9324526833
10141145284
11727445a5
123b329370
132331b727
1414a61b00
15c5d0c59
hex869b4c4

141145284 has 36 divisors (see below), whose sum is σ = 383110224. Its totient is φ = 40327056.

The previous prime is 141145283. The next prime is 141145289. The reversal of 141145284 is 482541141.

141145284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141145283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119434 + ... + 120609.

Almost surely, 2141145284 is an apocalyptic number.

141145284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141145284 is an abundant number, since it is smaller than the sum of its proper divisors (241964940).

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

141145284 is a wasteful number, since it uses less digits than its factorization.

141145284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240064 (or 240055 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 141145284 is about 11880.4580719769. The cubic root of 141145284 is about 520.6614905101.

The spelling of 141145284 in words is "one hundred forty-one million, one hundred forty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 240043 480086 720129 960172 1440258 1680301 2880516 3360602 5040903 6721204 10081806 11762107 20163612 23524214 35286321 47048428 70572642 141145284