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514382385 = 351112724547
BaseRepresentation
bin11110101010001…
…101101000110001
31022211220022222110
4132222031220301
52023140214020
6123012555533
715514115046
oct3652155061
91284808873
10514382385
112443a0110
12124322ba9
138274c59a
144c45b1cd
15302598e0
hex1ea8da31

514382385 has 32 divisors (see below), whose sum is σ = 904937472. Its totient is φ = 247423680.

The previous prime is 514382369. The next prime is 514382389. The reversal of 514382385 is 583283415.

It is not a de Polignac number, because 514382385 - 24 = 514382369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514382389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8682 + ... + 33228.

It is an arithmetic number, because the mean of its divisors is an integer number (28279296).

Almost surely, 2514382385 is an apocalyptic number.

514382385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

514382385 is a deficient number, since it is larger than the sum of its proper divisors (390555087).

514382385 is a wasteful number, since it uses less digits than its factorization.

514382385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24693.

The product of its digits is 115200, while the sum is 39.

The square root of 514382385 is about 22679.9996693122. Note that the first 3 decimals coincide. The cubic root of 514382385 is about 801.2389059206.

The spelling of 514382385 in words is "five hundred fourteen million, three hundred eighty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 127 165 381 635 1397 1905 4191 6985 20955 24547 73641 122735 270017 368205 810051 1350085 3117469 4050255 9352407 15587345 34292159 46762035 102876477 171460795 514382385