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141340 = 22537191
BaseRepresentation
bin100010100000011100
321011212211
4202200130
514010330
63010204
71126033
oct424034
9234784
10141340
1197211
1269964
134c444
143971a
152bd2a
hex2281c

141340 has 24 divisors (see below), whose sum is σ = 306432. Its totient is φ = 54720.

The previous prime is 141319. The next prime is 141353. The reversal of 141340 is 43141.

141340 = T21 + T22 + ... + T94.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (12768).

2141340 is an apocalyptic number.

141340 is a gapful number since it is divisible by the number (10) 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 141340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153216).

141340 is an abundant number, since it is smaller than the sum of its proper divisors (165092).

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

141340 is a wasteful number, since it uses less digits than its factorization.

With its successor (141341) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (235).

141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 141340 is about 375.9521246116. The cubic root of 141340 is about 52.0900805481.

Adding to 141340 its reverse (43141), we get a palindrome (184481).

The spelling of 141340 in words is "one hundred forty-one thousand, three hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 37 74 148 185 191 370 382 740 764 955 1910 3820 7067 14134 28268 35335 70670 141340