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141342228 = 223210138873
BaseRepresentation
bin10000110110010…
…11011000010100
3100211221221002100
420123023120110
5242140422403
622005242100
73334250316
oct1033133024
9324857070
10141342228
1172869565
123b403330
132338a271
1414ab37b6
15c61e2a3
hex86cb614

141342228 has 36 divisors (see below), whose sum is σ = 360828468. Its totient is φ = 46646400.

The previous prime is 141342221. The next prime is 141342241. The reversal of 141342228 is 822243141.

141342228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138579984 + 2762244 = 11772^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141342221) 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, 15801 + ... + 23072.

It is an arithmetic number, because the mean of its divisors is an integer number (10023013).

Almost surely, 2141342228 is an apocalyptic number.

141342228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141342228 is an abundant number, since it is smaller than the sum of its proper divisors (219486240).

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

141342228 is a wasteful number, since it uses less digits than its factorization.

141342228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38984 (or 38979 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 141342228 is about 11888.7437519698. The cubic root of 141342228 is about 520.9035425239.

Adding to 141342228 its reverse (822243141), we get a palindrome (963585369).

The spelling of 141342228 in words is "one hundred forty-one million, three hundred forty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 38873 77746 116619 155492 233238 349857 466476 699714 1399428 3926173 7852346 11778519 15704692 23557038 35335557 47114076 70671114 141342228