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514420554 = 23198354367
BaseRepresentation
bin11110101010010…
…110111101001010
31022211222021100010
4132222112331022
52023142424204
6123013452350
715514334244
oct3652267512
91284867303
10514420554
1124441685a
121243410b6
1382763a7b
144c46b094
1530265d89
hex1ea96f4a

514420554 has 32 divisors (see below), whose sum is σ = 1096058880. Its totient is φ = 160488432.

The previous prime is 514420549. The next prime is 514420579. The reversal of 514420554 is 455024415.

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 15 ways as a sum of consecutive naturals, for example, 17722 + ... + 36645.

It is an arithmetic number, because the mean of its divisors is an integer number (34251840).

Almost surely, 2514420554 is an apocalyptic number.

514420554 is an abundant number, since it is smaller than the sum of its proper divisors (581638326).

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

514420554 is a wasteful number, since it uses less digits than its factorization.

514420554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54474.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 514420554 is about 22680.8411219690. The cubic root of 514420554 is about 801.2587236880.

Adding to 514420554 its reverse (455024415), we get a palindrome (969444969).

The spelling of 514420554 in words is "five hundred fourteen million, four hundred twenty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 83 114 166 249 498 1577 3154 4731 9462 54367 108734 163101 326202 1032973 2065946 3098919 4512461 6197838 9024922 13537383 27074766 85736759 171473518 257210277 514420554