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538951245 = 35721938593
BaseRepresentation
bin100000000111111…
…011111001001101
31101120010120010020
4200013323321031
52100432414440
6125251332353
716233003300
oct4007737115
91346116106
10538951245
11257251058
121305b10b9
1387872481
1451814b37
15324ae3d0
hex201fbe4d

538951245 has 48 divisors (see below), whose sum is σ = 1055931840. Its totient is φ = 233404416.

The previous prime is 538951241. The next prime is 538951261. The reversal of 538951245 is 542159835.

It is not a de Polignac number, because 538951245 - 22 = 538951241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538951197 and 538951206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538951241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5332 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (21998580).

Almost surely, 2538951245 is an apocalyptic number.

It is an amenable number.

538951245 is a deficient number, since it is larger than the sum of its proper divisors (516980595).

538951245 is a wasteful number, since it uses less digits than its factorization.

538951245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38634 (or 38627 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 538951245 is about 23215.3234954846. The cubic root of 538951245 is about 813.7977657243.

The spelling of 538951245 in words is "five hundred thirty-eight million, nine hundred fifty-one thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 19 21 35 49 57 95 105 133 147 245 285 399 665 735 931 1995 2793 4655 13965 38593 115779 192965 270151 578895 733267 810453 1350755 1891057 2199801 3666335 4052265 5132869 5673171 9455285 10999005 15398607 25664345 28365855 35930083 76993035 107790249 179650415 538951245