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141047228 = 22711034567
BaseRepresentation
bin10000110100000…
…11010110111100
3100211101221102102
420122003112330
5242102002403
621555044232
73331611260
oct1032032674
9324357372
10141047228
1172687963
123b2a0678
13232b5bca
1414a380a0
15c5b1b88
hex86835bc

141047228 has 24 divisors (see below), whose sum is σ = 282412032. Its totient is φ = 60380784.

The previous prime is 141047227. The next prime is 141047239. The reversal of 141047228 is 822740141.

It is a self number, because there is not a number n which added to its sum of digits gives 141047228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141047227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28601 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (11767168).

Almost surely, 2141047228 is an apocalyptic number.

It is an amenable number.

141047228 is an abundant number, since it is smaller than the sum of its proper divisors (141364804).

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

141047228 is a wasteful number, since it uses less digits than its factorization.

141047228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 141047228 is about 11876.3305780868. The cubic root of 141047228 is about 520.5408918170.

Adding to 141047228 its reverse (822740141), we get a palindrome (963787369).

The spelling of 141047228 in words is "one hundred forty-one million, forty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1103 2206 4412 4567 7721 9134 15442 18268 30884 31969 63938 127876 5037401 10074802 20149604 35261807 70523614 141047228