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141411220 = 2257396857
BaseRepresentation
bin10000110110111…
…00001110010100
3100212002102201121
420123130032110
5242200124340
622010533324
73334655416
oct1033341624
9325072647
10141411220
1172906385
123b437244
13233b27a2
1414ad09b6
15c63494a
hex86dc394

141411220 has 24 divisors (see below), whose sum is σ = 301034664. Its totient is φ = 55789056.

The previous prime is 141411217. The next prime is 141411223. The reversal of 141411220 is 22114141.

It is a happy number.

141411220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141411217) and next prime (141411223).

It can be written as a sum of positive squares in 4 ways, for example, as 1887876 + 139523344 = 1374^2 + 11812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141411194 and 141411203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46969 + ... + 49888.

It is an arithmetic number, because the mean of its divisors is an integer number (12543111).

Almost surely, 2141411220 is an apocalyptic number.

141411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141411220 is an abundant number, since it is smaller than the sum of its proper divisors (159623444).

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

141411220 is a wasteful number, since it uses less digits than its factorization.

141411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96939 (or 96937 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141411220 is about 11891.6449661096. The cubic root of 141411220 is about 520.9882832555.

Adding to 141411220 its reverse (22114141), we get a palindrome (163525361).

The spelling of 141411220 in words is "one hundred forty-one million, four hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 96857 193714 387428 484285 968570 1937140 7070561 14141122 28282244 35352805 70705610 141411220