Search a number
-
+
58420255 = 511684051
BaseRepresentation
bin1101111011011…
…0110000011111
311001221001112011
43132312300133
5104423422010
65444052051
71306364305
oct336666037
9131831464
1058420255
112aa82003
1217694027
13c145bca
147a8a275
1551dea8a
hex37b6c1f

58420255 has 4 divisors (see below), whose sum is σ = 70104312. Its totient is φ = 46736200.

The previous prime is 58420237. The next prime is 58420259. The reversal of 58420255 is 55202485.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 58420255 - 29 = 58419743 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58420259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5842021 + ... + 5842030.

It is an arithmetic number, because the mean of its divisors is an integer number (17526078).

Almost surely, 258420255 is an apocalyptic number.

58420255 is a deficient number, since it is larger than the sum of its proper divisors (11684057).

58420255 is a wasteful number, since it uses less digits than its factorization.

58420255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684056.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 58420255 is about 7643.3143988717. The cubic root of 58420255 is about 388.0203318605.

The spelling of 58420255 in words is "fifty-eight million, four hundred twenty thousand, two hundred fifty-five".

Divisors: 1 5 11684051 58420255