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134897755 = 547574033
BaseRepresentation
bin10000000101001…
…10000001011011
3100101211111221011
420002212001123
5234013212010
621215154351
73225416626
oct1002460133
9311744834
10134897755
116a167753
12392159b7
1321c41b75
1413cb6dbd
15bc99a8a
hex80a605b

134897755 has 8 divisors (see below), whose sum is σ = 165321792. Its totient is φ = 105621888.

The previous prime is 134897753. The next prime is 134897767. The reversal of 134897755 is 557798431.

It is a happy number.

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 134897755 - 21 = 134897753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134897699 and 134897708.

It is not an unprimeable number, because it can be changed into a prime (134897753) 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, 286782 + ... + 287251.

It is an arithmetic number, because the mean of its divisors is an integer number (20665224).

Almost surely, 2134897755 is an apocalyptic number.

134897755 is a deficient number, since it is larger than the sum of its proper divisors (30424037).

134897755 is an equidigital number, since it uses as much as digits as its factorization.

134897755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574085.

The product of its digits is 1058400, while the sum is 49.

The square root of 134897755 is about 11614.5492809665. The cubic root of 134897755 is about 512.8632427823.

The spelling of 134897755 in words is "one hundred thirty-four million, eight hundred ninety-seven thousand, seven hundred fifty-five".

Divisors: 1 5 47 235 574033 2870165 26979551 134897755