Search a number
-
+
5257306038 = 235914851147
BaseRepresentation
bin1001110010101110…
…00001111110110110
3111120101112211002110
410321113001332312
541231332243123
62225402151450
7244165235565
oct47127017666
914511484073
105257306038
112258680926
1210287b2586
1365a25b89a
1437c31dbdc
1520b830493
hex1395c1fb6

5257306038 has 16 divisors (see below), whose sum is σ = 10692826560. Its totient is φ = 1722732936.

The previous prime is 5257306013. The next prime is 5257306039. The reversal of 5257306038 is 8306037525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5257305987 and 5257306005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257306039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425220 + ... + 7425927.

It is an arithmetic number, because the mean of its divisors is an integer number (668301660).

Almost surely, 25257306038 is an apocalyptic number.

5257306038 is an abundant number, since it is smaller than the sum of its proper divisors (5435520522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5257306038 is a wasteful number, since it uses less digits than its factorization.

5257306038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851211.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 5257306038 is about 72507.2826549168. The cubic root of 5257306038 is about 1738.8191704205.

The spelling of 5257306038 in words is "five billion, two hundred fifty-seven million, three hundred six thousand, thirty-eight".

Divisors: 1 2 3 6 59 118 177 354 14851147 29702294 44553441 89106882 876217673 1752435346 2628653019 5257306038