[go: up one dir, main page]

Search a number
-
+
134750317 = 1312778117
BaseRepresentation
bin10000000100000…
…10000001101101
3100101120000200111
420002002001231
5233444002232
621212100021
73224234032
oct1002020155
9311500614
10134750317
116a0769a9
1239164611
1321bbca20
1413c79389
15bc6b047
hex808206d

134750317 has 8 divisors (see below), whose sum is σ = 145247256. Its totient is φ = 124272192.

The previous prime is 134750311. The next prime is 134750321. The reversal of 134750317 is 713057431.

It can be written as a sum of positive squares in 4 ways, for example, as 32558436 + 102191881 = 5706^2 + 10109^2 .

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 134750317 - 211 = 134748269 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 (134750311) 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, 12543 + ... + 20659.

It is an arithmetic number, because the mean of its divisors is an integer number (18155907).

Almost surely, 2134750317 is an apocalyptic number.

It is an amenable number.

134750317 is a deficient number, since it is larger than the sum of its proper divisors (10496939).

134750317 is a wasteful number, since it uses less digits than its factorization.

134750317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 134750317 is about 11608.2004203925. The cubic root of 134750317 is about 512.6763281427.

The spelling of 134750317 in words is "one hundred thirty-four million, seven hundred fifty thousand, three hundred seventeen".

Divisors: 1 13 1277 8117 16601 105521 10365409 134750317