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141214340 = 22529243473
BaseRepresentation
bin10000110101011…
…00001010000100
3100211201102122202
420122230022010
5242122324330
622002414032
73333205421
oct1032541204
9324642582
10141214340
1172791473
123b361318
1323343ca7
1414a7cd48
15c5e6445
hex86ac284

141214340 has 24 divisors (see below), whose sum is σ = 306777240. Its totient is φ = 54537728.

The previous prime is 141214321. The next prime is 141214351. The reversal of 141214340 is 43412141.

It can be written as a sum of positive squares in 4 ways, for example, as 42172036 + 99042304 = 6494^2 + 9952^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 121157 + ... + 122316.

It is an arithmetic number, because the mean of its divisors is an integer number (12782385).

Almost surely, 2141214340 is an apocalyptic number.

141214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141214340 is an abundant number, since it is smaller than the sum of its proper divisors (165562900).

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

141214340 is a wasteful number, since it uses less digits than its factorization.

141214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243511 (or 243509 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 141214340 is about 11883.3640018305. The cubic root of 141214340 is about 520.7463887010.

Adding to 141214340 its reverse (43412141), we get a palindrome (184626481).

The spelling of 141214340 in words is "one hundred forty-one million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 243473 486946 973892 1217365 2434730 4869460 7060717 14121434 28242868 35303585 70607170 141214340