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141740 = 22519373
BaseRepresentation
bin100010100110101100
321012102122
4202212230
514013430
63012112
71130144
oct424654
9235378
10141740
1197545
126a038
134c691
1439924
152bee5
hex229ac

141740 has 24 divisors (see below), whose sum is σ = 314160. Its totient is φ = 53568.

The previous prime is 141731. The next prime is 141761. The reversal of 141740 is 47141.

141740 = T19 + T20 + ... + T94.

It is a plaindrome in base 16.

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, 194 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (13090).

2141740 is an apocalyptic number.

141740 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 141740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157080).

141740 is an abundant number, since it is smaller than the sum of its proper divisors (172420).

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

141740 is a wasteful number, since it uses less digits than its factorization.

141740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 141740 is about 376.4837313882. The cubic root of 141740 is about 52.1391735328.

Adding to 141740 its reverse (47141), we get a palindrome (188881).

The spelling of 141740 in words is "one hundred forty-one thousand, seven hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 10 19 20 38 76 95 190 373 380 746 1492 1865 3730 7087 7460 14174 28348 35435 70870 141740