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134874977 = 198118753
BaseRepresentation
bin10000000101000…
…00011101100001
3100101210100200112
420002200131201
5234011444402
621214501105
73225263336
oct1002403541
9311710615
10134874977
116a151626
1239204795
1321c346a3
1413cac98d
15bc92e52
hex80a0761

134874977 has 8 divisors (see below), whose sum is σ = 142164960. Its totient is φ = 127604160.

The previous prime is 134874973. The next prime is 134874979. The reversal of 134874977 is 779478431.

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 134874977 - 22 = 134874973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134874973) 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, 11033 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (17770620).

Almost surely, 2134874977 is an apocalyptic number.

It is an amenable number.

134874977 is a deficient number, since it is larger than the sum of its proper divisors (7289983).

134874977 is an equidigital number, since it uses as much as digits as its factorization.

134874977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583.

The product of its digits is 1185408, while the sum is 50.

The square root of 134874977 is about 11613.5686591159. The cubic root of 134874977 is about 512.8343748531.

The spelling of 134874977 in words is "one hundred thirty-four million, eight hundred seventy-four thousand, nine hundred seventy-seven".

Divisors: 1 19 811 8753 15409 166307 7098683 134874977