Search a number
-
+
538039929 = 37192946499
BaseRepresentation
bin100000000100011…
…101011001111001
31101111102021000210
4200010131121321
52100214234204
6125220021333
716222156350
oct4004353171
91344367023
10538039929
112567893a9
12130231849
138761372b
1451658997
153237e389
hex2011d679

538039929 has 32 divisors (see below), whose sum is σ = 892800000. Its totient is φ = 281219904.

The previous prime is 538039921. The next prime is 538039969. The reversal of 538039929 is 929930835.

It is not a de Polignac number, because 538039929 - 23 = 538039921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538039921) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11679 + ... + 34820.

It is an arithmetic number, because the mean of its divisors is an integer number (27900000).

Almost surely, 2538039929 is an apocalyptic number.

It is an amenable number.

538039929 is a deficient number, since it is larger than the sum of its proper divisors (354760071).

538039929 is a wasteful number, since it uses less digits than its factorization.

538039929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46557.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 538039929 is about 23195.6877242301. The cubic root of 538039929 is about 813.3388217216.

The spelling of 538039929 in words is "five hundred thirty-eight million, thirty-nine thousand, nine hundred twenty-nine".

Divisors: 1 3 7 19 21 29 57 87 133 203 399 551 609 1653 3857 11571 46499 139497 325493 883481 976479 1348471 2650443 4045413 6184367 9439297 18553101 25620949 28317891 76862847 179346643 538039929