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537845245 = 5789172663
BaseRepresentation
bin100000000011101…
…101110111111101
31101111001100222021
4200003231313331
52100142021440
6125211520141
716220415640
oct4003556775
91344040867
10537845245
11256666103
12130159051
1387575c32
1451607a57
153234184a
hex200eddfd

537845245 has 16 divisors (see below), whose sum is σ = 745908480. Its totient is φ = 364662144.

The previous prime is 537845233. The next prime is 537845251. The reversal of 537845245 is 542548735.

It is not a de Polignac number, because 537845245 - 29 = 537844733 is a prime.

It is a super-2 number, since 2×5378452452 = 578555015138220050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 83217 + ... + 89446.

It is an arithmetic number, because the mean of its divisors is an integer number (46619280).

Almost surely, 2537845245 is an apocalyptic number.

It is an amenable number.

537845245 is a deficient number, since it is larger than the sum of its proper divisors (208063235).

537845245 is a wasteful number, since it uses less digits than its factorization.

537845245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172764.

The product of its digits is 672000, while the sum is 43.

The square root of 537845245 is about 23191.4907886492. The cubic root of 537845245 is about 813.2407105661.

The spelling of 537845245 in words is "five hundred thirty-seven million, eight hundred forty-five thousand, two hundred forty-five".

Divisors: 1 5 7 35 89 445 623 3115 172663 863315 1208641 6043205 15367007 76835035 107569049 537845245