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252462485 = 5114590227
BaseRepresentation
bin11110000110001…
…00010110010101
3122121001102102102
433003010112111
51004112244420
641015051445
76153616142
oct1703042625
9577042372
10252462485
1111a565890
1270670b85
13403c54b2
142575b3c9
151726da75
hexf0c4595

252462485 has 8 divisors (see below), whose sum is σ = 330496416. Its totient is φ = 183609040.

The previous prime is 252462451. The next prime is 252462491. The reversal of 252462485 is 584264252.

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

It is not a de Polignac number, because 252462485 - 28 = 252462229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295059 + ... + 2295168.

It is an arithmetic number, because the mean of its divisors is an integer number (41312052).

Almost surely, 2252462485 is an apocalyptic number.

It is an amenable number.

252462485 is a deficient number, since it is larger than the sum of its proper divisors (78033931).

252462485 is a wasteful number, since it uses less digits than its factorization.

252462485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590243.

The product of its digits is 153600, while the sum is 38.

The square root of 252462485 is about 15889.0680972800. The cubic root of 252462485 is about 632.0221285915.

The spelling of 252462485 in words is "two hundred fifty-two million, four hundred sixty-two thousand, four hundred eighty-five".

Divisors: 1 5 11 55 4590227 22951135 50492497 252462485