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514884648 = 233191129133
BaseRepresentation
bin11110101100001…
…000010000101000
31022212211211221210
4132230020100220
52023302302043
6123031433120
715521306265
oct3654102050
91285754853
10514884648
11244703503
121245257a0
1382897095
144c54c26c
1530308633
hex1eb08428

514884648 has 32 divisors (see below), whose sum is σ = 1354960800. Its totient is φ = 162595008.

The previous prime is 514884641. The next prime is 514884653. The reversal of 514884648 is 846488415.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 514884597 and 514884606.

It is not an unprimeable number, because it can be changed into a prime (514884641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564111 + ... + 565022.

It is an arithmetic number, because the mean of its divisors is an integer number (42342525).

Almost surely, 2514884648 is an apocalyptic number.

It is an amenable number.

514884648 is an abundant number, since it is smaller than the sum of its proper divisors (840076152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514884648 is a wasteful number, since it uses less digits than its factorization.

514884648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129161 (or 1129157 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 514884648 is about 22691.0697852702. The cubic root of 514884648 is about 801.4996080465.

The spelling of 514884648 in words is "five hundred fourteen million, eight hundred eighty-four thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1129133 2258266 3387399 4516532 6774798 9033064 13549596 21453527 27099192 42907054 64360581 85814108 128721162 171628216 257442324 514884648