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514005215 = 5614214003
BaseRepresentation
bin11110101000110…
…001100011011111
31022211012011121012
4132220301203133
52023041131330
6123000525435
715510654323
oct3650614337
91284164535
10514005215
112441627a9
1212418087b
13826499c9
144c39d983
15301d2c95
hex1ea318df

514005215 has 16 divisors (see below), whose sum is σ = 628563936. Its totient is φ = 403401600.

The previous prime is 514005211. The next prime is 514005229. The reversal of 514005215 is 512500415.

It is a happy number.

It is not a de Polignac number, because 514005215 - 22 = 514005211 is a prime.

It is a super-2 number, since 2×5140052152 = 528402722094392450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514005211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126404 + ... + 130406.

It is an arithmetic number, because the mean of its divisors is an integer number (39285246).

Almost surely, 2514005215 is an apocalyptic number.

514005215 is a deficient number, since it is larger than the sum of its proper divisors (114558721).

514005215 is a wasteful number, since it uses less digits than its factorization.

514005215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 514005215 is about 22671.6831091121. The cubic root of 514005215 is about 801.0430223520.

The spelling of 514005215 in words is "five hundred fourteen million, five thousand, two hundred fifteen".

Divisors: 1 5 61 305 421 2105 4003 20015 25681 128405 244183 1220915 1685263 8426315 102801043 514005215