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134227489 = 1131393629
BaseRepresentation
bin10000000000000…
…10011000100001
3100100120110111111
420000002120201
5233330234424
621152543321
73216625534
oct1000023041
9310513444
10134227489
116984a110
1238b51b41
1321a68a66
1413b80a1b
15bbb6194
hex8002621

134227489 has 8 divisors (see below), whose sum is σ = 151153920. Its totient is φ = 118088400.

The previous prime is 134227477. The next prime is 134227501. The reversal of 134227489 is 984722431.

It is an interprime number because it is at equal distance from previous prime (134227477) and next prime (134227501).

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 134227489 - 27 = 134227361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134227459) 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, 196474 + ... + 197155.

It is an arithmetic number, because the mean of its divisors is an integer number (18894240).

Almost surely, 2134227489 is an apocalyptic number.

It is an amenable number.

134227489 is a deficient number, since it is larger than the sum of its proper divisors (16926431).

134227489 is a wasteful number, since it uses less digits than its factorization.

134227489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393671.

The product of its digits is 96768, while the sum is 40.

The square root of 134227489 is about 11585.6587641791. The cubic root of 134227489 is about 512.0124114525.

The spelling of 134227489 in words is "one hundred thirty-four million, two hundred twenty-seven thousand, four hundred eighty-nine".

Divisors: 1 11 31 341 393629 4329919 12202499 134227489