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529945745 = 5724162827
BaseRepresentation
bin11111100101100…
…101010010010001
31100221012000220012
4133211211102101
52041131230440
6124330324305
716063315220
oct3745452221
91327160805
10529945745
1125216009a
12129589695
1385a3b484
145054ccb7
15317d0e65
hex1f965491

529945745 has 16 divisors (see below), whose sum is σ = 729810048. Its totient is φ = 361877760.

The previous prime is 529945733. The next prime is 529945771. The reversal of 529945745 is 547549925.

It is not a de Polignac number, because 529945745 - 28 = 529945489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529945693 and 529945702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22979 + ... + 39848.

It is an arithmetic number, because the mean of its divisors is an integer number (45613128).

Almost surely, 2529945745 is an apocalyptic number.

It is an amenable number.

529945745 is a deficient number, since it is larger than the sum of its proper divisors (199864303).

529945745 is a wasteful number, since it uses less digits than its factorization.

529945745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63080.

The product of its digits is 2268000, while the sum is 50.

The square root of 529945745 is about 23020.5504929834. The cubic root of 529945745 is about 809.2396181786.

The spelling of 529945745 in words is "five hundred twenty-nine million, nine hundred forty-five thousand, seven hundred forty-five".

Divisors: 1 5 7 35 241 1205 1687 8435 62827 314135 439789 2198945 15141307 75706535 105989149 529945745