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141056 = 281929
BaseRepresentation
bin100010011100000000
321011111022
4202130000
514003211
63005012
71125146
oct423400
9234438
10141056
1196a83
1269768
134c286
1439596
152bbdb
hex22700

141056 has 36 divisors (see below), whose sum is σ = 306600. Its totient is φ = 64512.

The previous prime is 141041. The next prime is 141061. The reversal of 141056 is 650141.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

141056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4850 + ... + 4878.

2141056 is an apocalyptic number.

141056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153300).

141056 is an abundant number, since it is smaller than the sum of its proper divisors (165544).

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

141056 is an equidigital number, since it uses as much as digits as its factorization.

141056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 141056 is about 375.5742270178. The cubic root of 141056 is about 52.0551682742.

Adding to 141056 its reverse (650141), we get a palindrome (791197).

The spelling of 141056 in words is "one hundred forty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 19 29 32 38 58 64 76 116 128 152 232 256 304 464 551 608 928 1102 1216 1856 2204 2432 3712 4408 4864 7424 8816 17632 35264 70528 141056