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134213741 = 539924859
BaseRepresentation
bin1111111111111…
…11000001101101
3100100112202122022
413333333001231
5233324314431
621152355525
73216540464
oct777770155
9310482568
10134213741
116983a852
1238b45ba5
1321a6271c
1413b799db
15bbb207b
hex7fff06d

134213741 has 4 divisors (see below), whose sum is σ = 134244000. Its totient is φ = 134183484.

The previous prime is 134213719. The next prime is 134213747. The reversal of 134213741 is 147312431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134213741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134213741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134213747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7031 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (33561000).

Almost surely, 2134213741 is an apocalyptic number.

It is an amenable number.

134213741 is a deficient number, since it is larger than the sum of its proper divisors (30259).

134213741 is an equidigital number, since it uses as much as digits as its factorization.

134213741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258.

The product of its digits is 2016, while the sum is 26.

The square root of 134213741 is about 11585.0654292498. The cubic root of 134213741 is about 511.9949302171.

The spelling of 134213741 in words is "one hundred thirty-four million, two hundred thirteen thousand, seven hundred forty-one".

Divisors: 1 5399 24859 134213741