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134661441 = 383540809
BaseRepresentation
bin10000000011011…
…00010101000001
3100101101111202210
420001230111001
5233433131231
621210132333
73223413645
oct1001542501
9311344683
10134661441
116a016152
12391210a9
1321b8b435
1413c54c25
15bc4ea46
hex806c541

134661441 has 8 divisors (see below), whose sum is σ = 181712160. Its totient is φ = 88692512.

The previous prime is 134661433. The next prime is 134661467. The reversal of 134661441 is 144166431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134661441 - 23 = 134661433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134661399 and 134661408.

It is not an unprimeable number, because it can be changed into a prime (134661431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270156 + ... + 270653.

It is an arithmetic number, because the mean of its divisors is an integer number (22714020).

Almost surely, 2134661441 is an apocalyptic number.

It is an amenable number.

134661441 is a deficient number, since it is larger than the sum of its proper divisors (47050719).

134661441 is an equidigital number, since it uses as much as digits as its factorization.

134661441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540895.

The product of its digits is 6912, while the sum is 30.

The square root of 134661441 is about 11604.3716331390. The cubic root of 134661441 is about 512.5635896508.

The spelling of 134661441 in words is "one hundred thirty-four million, six hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 3 83 249 540809 1622427 44887147 134661441