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514420550 = 25271469773
BaseRepresentation
bin11110101010010…
…110111101000110
31022211222021022222
4132222112331012
52023142424200
6123013452342
715514334240
oct3652267506
91284867288
10514420550
11244416856
121243410b2
1382763a77
144c46b090
1530265d85
hex1ea96f46

514420550 has 24 divisors (see below), whose sum is σ = 1093511856. Its totient is φ = 176372640.

The previous prime is 514420549. The next prime is 514420579. The reversal of 514420550 is 55024415.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 734537 + ... + 735236.

It is an arithmetic number, because the mean of its divisors is an integer number (45562994).

Almost surely, 2514420550 is an apocalyptic number.

514420550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

514420550 is an abundant number, since it is smaller than the sum of its proper divisors (579091306).

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

514420550 is a wasteful number, since it uses less digits than its factorization.

514420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469792 (or 1469787 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 514420550 is about 22680.8410337888. The cubic root of 514420550 is about 801.2587216112.

Adding to 514420550 its reverse (55024415), we get a palindrome (569444965).

The spelling of 514420550 in words is "five hundred fourteen million, four hundred twenty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 1469773 2939546 7348865 10288411 14697730 20576822 36744325 51442055 73488650 102884110 257210275 514420550