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134008453 = 711887443
BaseRepresentation
bin1111111110011…
…00111010000101
3100100011100001001
413333030322011
5233301232303
621144133301
73215024125
oct777147205
9310140031
10134008453
116970a597
1238a67231
13219c0157
1413b24c85
15bb7131d
hex7fcce85

134008453 has 4 divisors (see below), whose sum is σ = 135895968. Its totient is φ = 132120940.

The previous prime is 134008451. The next prime is 134008481. The reversal of 134008453 is 354800431.

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 not a de Polignac number, because 134008453 - 21 = 134008451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134008451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943651 + ... + 943792.

It is an arithmetic number, because the mean of its divisors is an integer number (33973992).

Almost surely, 2134008453 is an apocalyptic number.

It is an amenable number.

134008453 is a deficient number, since it is larger than the sum of its proper divisors (1887515).

134008453 is an equidigital number, since it uses as much as digits as its factorization.

134008453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887514.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 134008453 is about 11576.2020110224. The cubic root of 134008453 is about 511.7337546502.

Adding to 134008453 its reverse (354800431), we get a palindrome (488808884).

The spelling of 134008453 in words is "one hundred thirty-four million, eight thousand, four hundred fifty-three".

Divisors: 1 71 1887443 134008453