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134458489 = 1133136929
BaseRepresentation
bin10000000001110…
…10110001111001
3100101000012101001
420000322301321
5233410132424
621201525001
73221610154
oct1000726171
9311005331
10134458489
1169997720
1239043761
1321b19c49
1413c00c9b
15bc0e844
hex803ac79

134458489 has 8 divisors (see below), whose sum is σ = 147129120. Its totient is φ = 121862400.

The previous prime is 134458469. The next prime is 134458507. The reversal of 134458489 is 984854431.

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

It is a de Polignac number, because none of the positive numbers 2k-134458489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134458409) 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, 14824 + ... + 22105.

It is an arithmetic number, because the mean of its divisors is an integer number (18391140).

Almost surely, 2134458489 is an apocalyptic number.

It is an amenable number.

134458489 is a deficient number, since it is larger than the sum of its proper divisors (12670631).

134458489 is a wasteful number, since it uses less digits than its factorization.

134458489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37271.

The product of its digits is 552960, while the sum is 46.

The square root of 134458489 is about 11595.6237003449. The cubic root of 134458489 is about 512.3059605707.

The spelling of 134458489 in words is "one hundred thirty-four million, four hundred fifty-eight thousand, four hundred eighty-nine".

Divisors: 1 11 331 3641 36929 406219 12223499 134458489