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552450305 = 51121019041
BaseRepresentation
bin100000111011011…
…011100100000001
31102111112101100102
4200323123210001
52112411402210
6130452532145
716455515201
oct4073334401
91374471312
10552450305
11263931100
12135021055
138a5ba894
145352a401
1533778ea5
hex20edb901

552450305 has 24 divisors (see below), whose sum is σ = 735982632. Its totient is φ = 397760000.

The previous prime is 552450299. The next prime is 552450329. The reversal of 552450305 is 503054255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 373532929 + 178917376 = 19327^2 + 13376^2 .

It is not a de Polignac number, because 552450305 - 210 = 552449281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56585 + ... + 65625.

It is an arithmetic number, because the mean of its divisors is an integer number (30665943).

Almost surely, 2552450305 is an apocalyptic number.

552450305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552450305 is a deficient number, since it is larger than the sum of its proper divisors (183532327).

552450305 is a wasteful number, since it uses less digits than its factorization.

552450305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 552450305 is about 23504.2614221336. The cubic root of 552450305 is about 820.5361875882.

The spelling of 552450305 in words is "five hundred fifty-two million, four hundred fifty thousand, three hundred five".

Divisors: 1 5 11 55 101 121 505 605 1111 5555 9041 12221 45205 61105 99451 497255 913141 1093961 4565705 5469805 10044551 50222755 110490061 552450305