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274317485 = 5134220269
BaseRepresentation
bin10000010110011…
…100000010101101
3201010011202211212
4100112130002231
51030211124420
643115324205
76540442301
oct2026340255
9633152755
10274317485
11130932872
1277a50665
1344aa8050
1428609d01
15191393c5
hex1059c0ad

274317485 has 8 divisors (see below), whose sum is σ = 354502680. Its totient is φ = 202572864.

The previous prime is 274317479. The next prime is 274317509. The reversal of 274317485 is 584713472.

It can be written as a sum of positive squares in 4 ways, for example, as 26853124 + 247464361 = 5182^2 + 15731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274317485 - 214 = 274301101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110070 + ... + 2110199.

It is an arithmetic number, because the mean of its divisors is an integer number (44312835).

Almost surely, 2274317485 is an apocalyptic number.

It is an amenable number.

274317485 is a deficient number, since it is larger than the sum of its proper divisors (80185195).

274317485 is a wasteful number, since it uses less digits than its factorization.

274317485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220287.

The product of its digits is 188160, while the sum is 41.

The square root of 274317485 is about 16562.5325660057. The cubic root of 274317485 is about 649.7572940017.

The spelling of 274317485 in words is "two hundred seventy-four million, three hundred seventeen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 4220269 21101345 54863497 274317485