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134227849 = 7831032243
BaseRepresentation
bin10000000000000…
…10011110001001
3100100120110222211
420000002132021
5233330242344
621152545121
73216626560
oct1000023611
9310513884
10134227849
116984a408
1238b521a1
1321a68c82
1413b80bd7
15bbb6334
hex8002789

134227849 has 16 divisors (see below), whose sum is σ = 156828672. Its totient is φ = 112512528.

The previous prime is 134227789. The next prime is 134227871. The reversal of 134227849 is 948722431.

It is a cyclic number.

It is not a de Polignac number, because 134227849 - 27 = 134227721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134227349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58722 + ... + 60964.

It is an arithmetic number, because the mean of its divisors is an integer number (9801792).

Almost surely, 2134227849 is an apocalyptic number.

It is an amenable number.

134227849 is a deficient number, since it is larger than the sum of its proper divisors (22600823).

134227849 is a wasteful number, since it uses less digits than its factorization.

134227849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

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

The square root of 134227849 is about 11585.6743006180. The cubic root of 134227849 is about 512.0128691935.

The spelling of 134227849 in words is "one hundred thirty-four million, two hundred twenty-seven thousand, eight hundred forty-nine".

Divisors: 1 7 83 103 581 721 2243 8549 15701 59843 186169 231029 1303183 1617203 19175407 134227849