Search a number
-
+
273087373 = 13160113121
BaseRepresentation
bin10000010001101…
…111101110001101
3201000212021110011
4100101233232031
51024402243443
643033113221
76524130046
oct2021575615
9630767404
10273087373
11130172649
1277558811
1344767180
14283a98cd
1518e94b9d
hex1046fb8d

273087373 has 8 divisors (see below), whose sum is σ = 294300216. Its totient is φ = 251904000.

The previous prime is 273087329. The next prime is 273087391. The reversal of 273087373 is 373780372.

It can be written as a sum of positive squares in 4 ways, for example, as 34786404 + 238300969 = 5898^2 + 15437^2 .

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 273087373 - 213 = 273079181 is a prime.

It is a super-2 number, since 2×2730873732 = 149153426584082258, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273087173) 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, 14253 + ... + 27373.

It is an arithmetic number, because the mean of its divisors is an integer number (36787527).

Almost surely, 2273087373 is an apocalyptic number.

It is an amenable number.

273087373 is a deficient number, since it is larger than the sum of its proper divisors (21212843).

273087373 is a wasteful number, since it uses less digits than its factorization.

273087373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 273087373 is about 16525.3554575991. The cubic root of 273087373 is about 648.7846108975.

The spelling of 273087373 in words is "two hundred seventy-three million, eighty-seven thousand, three hundred seventy-three".

Divisors: 1 13 1601 13121 20813 170573 21006721 273087373