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134927207 = 831625629
BaseRepresentation
bin10000000101011…
…01001101100111
3100101220000022222
420002231031213
5234020132312
621215542555
73225601532
oct1002551547
9311800288
10134927207
116a187898
123922aa5b
1321c523ac
1413cc3a19
15bca3672
hex80ad367

134927207 has 4 divisors (see below), whose sum is σ = 136552920. Its totient is φ = 133301496.

The previous prime is 134927203. The next prime is 134927237. The reversal of 134927207 is 702729431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702729431 = 1096447059.

It is a cyclic number.

It is not a de Polignac number, because 134927207 - 22 = 134927203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134927203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812732 + ... + 812897.

It is an arithmetic number, because the mean of its divisors is an integer number (34138230).

Almost surely, 2134927207 is an apocalyptic number.

134927207 is a deficient number, since it is larger than the sum of its proper divisors (1625713).

134927207 is an equidigital number, since it uses as much as digits as its factorization.

134927207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625712.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 134927207 is about 11615.8171042764. The cubic root of 134927207 is about 512.9005642561.

The spelling of 134927207 in words is "one hundred thirty-four million, nine hundred twenty-seven thousand, two hundred seven".

Divisors: 1 83 1625629 134927207