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273008117 = 1729553769
BaseRepresentation
bin10000010001011…
…100010111110101
3201000201020201202
4100101130113311
51024342224432
643031302245
76523350014
oct2021342765
9630636652
10273008117
11130119048
127751a985
134473a085
1428388a7b
1518e7b462
hex1045c5f5

273008117 has 8 divisors (see below), whose sum is σ = 299035800. Its totient is φ = 248088064.

The previous prime is 273008063. The next prime is 273008147. The reversal of 273008117 is 711800372.

It can be written as a sum of positive squares in 4 ways, for example, as 40780996 + 232227121 = 6386^2 + 15239^2 .

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 273008117 - 210 = 273007093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273008117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273008147) 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, 276392 + ... + 277377.

It is an arithmetic number, because the mean of its divisors is an integer number (37379475).

Almost surely, 2273008117 is an apocalyptic number.

It is an amenable number.

273008117 is a deficient number, since it is larger than the sum of its proper divisors (26027683).

273008117 is a wasteful number, since it uses less digits than its factorization.

273008117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553815.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 273008117 is about 16522.9572716267. The cubic root of 273008117 is about 648.7218409400.

Adding to 273008117 its reverse (711800372), we get a palindrome (984808489).

The spelling of 273008117 in words is "two hundred seventy-three million, eight thousand, one hundred seventeen".

Divisors: 1 17 29 493 553769 9414073 16059301 273008117