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141140 = 2257057
BaseRepresentation
bin100010011101010100
321011121102
4202131110
514004030
63005232
71125326
oct423524
9234542
10141140
119704a
1269818
134c31c
1439616
152bc45
hex22754

141140 has 12 divisors (see below), whose sum is σ = 296436. Its totient is φ = 56448.

The previous prime is 141131. The next prime is 141157. The reversal of 141140 is 41141.

Adding to 141140 its reverse (41141), we get a palindrome (182281).

Subtracting from 141140 its reverse (41141), we obtain a palindrome (99999).

It can be written as a sum of positive squares in 2 ways, for example, as 111556 + 29584 = 334^2 + 172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (24703).

2141140 is an apocalyptic number.

141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141140 is an abundant number, since it is smaller than the sum of its proper divisors (155296).

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

141140 is a wasteful number, since it uses less digits than its factorization.

141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141140 is about 375.6860391337. The cubic root of 141140 is about 52.0654993163.

The spelling of 141140 in words is "one hundred forty-one thousand, one hundred forty", and thus it is an iban number.