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134174693 = 1752115149
BaseRepresentation
bin1111111111101…
…01011111100101
3100100110210002002
413333311133211
5233322042233
621151455045
73216315602
oct777653745
9310423062
10134174693
1169813484
1238b27485
1321a4aa13
1413b696a9
15bba56e8
hex7ff57e5

134174693 has 8 divisors (see below), whose sum is σ = 142349400. Its totient is φ = 126031360.

The previous prime is 134174653. The next prime is 134174759. The reversal of 134174693 is 396471431.

It can be written as a sum of positive squares in 4 ways, for example, as 34833604 + 99341089 = 5902^2 + 9967^2 .

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 134174693 - 218 = 133912549 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 (134174633) 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, 1283 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (17793675).

Almost surely, 2134174693 is an apocalyptic number.

It is an amenable number.

134174693 is a deficient number, since it is larger than the sum of its proper divisors (8174707).

134174693 is a wasteful number, since it uses less digits than its factorization.

134174693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15687.

The product of its digits is 54432, while the sum is 38.

The square root of 134174693 is about 11583.3800334790. The cubic root of 134174693 is about 511.9452723181.

The spelling of 134174693 in words is "one hundred thirty-four million, one hundred seventy-four thousand, six hundred ninety-three".

Divisors: 1 17 521 8857 15149 257533 7892629 134174693