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141284 = 221113219
BaseRepresentation
bin100010011111100100
321011210202
4202133210
514010114
63010032
71125623
oct423744
9234722
10141284
1197170
1269918
134c400
14396ba
152bcde
hex227e4

141284 has 36 divisors (see below), whose sum is σ = 307440. Its totient is φ = 56160.

The previous prime is 141283. The next prime is 141301. The reversal of 141284 is 482141.

141284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1412842 = 39922337312, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (141283) 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, 7427 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (8540).

2141284 is an apocalyptic number.

It is an amenable number.

141284 is an abundant number, since it is smaller than the sum of its proper divisors (166156).

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

141284 is a wasteful number, since it uses less digits than its factorization.

141284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 45 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 141284 is about 375.8776396648. The cubic root of 141284 is about 52.0832001419.

The spelling of 141284 in words is "one hundred forty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 169 209 247 286 338 418 494 572 676 836 988 1859 2717 3211 3718 5434 6422 7436 10868 12844 35321 70642 141284