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58280049 = 3219340819
BaseRepresentation
bin1101111001010…
…0100001110001
311001122221012100
43132110201301
5104404430144
65441051013
71305241452
oct336244161
9131587170
1058280049
112a996733
1217626a69
13c0c7149
147a51129
1551b3269
hex3794871

58280049 has 12 divisors (see below), whose sum is σ = 88613200. Its totient is φ = 36808344.

The previous prime is 58280041. The next prime is 58280077. The reversal of 58280049 is 94008285.

58280049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 58280049 - 23 = 58280041 is a prime.

It is a super-2 number, since 2×582800492 = 6793128222884802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58279995 and 58280022.

It is not an unprimeable number, because it can be changed into a prime (58280041) 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 11 ways as a sum of consecutive naturals, for example, 170239 + ... + 170580.

Almost surely, 258280049 is an apocalyptic number.

It is an amenable number.

58280049 is a deficient number, since it is larger than the sum of its proper divisors (30333151).

58280049 is a wasteful number, since it uses less digits than its factorization.

58280049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340844 (or 340841 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 58280049 is about 7634.1370828667. The cubic root of 58280049 is about 387.7096727225.

The spelling of 58280049 in words is "fifty-eight million, two hundred eighty thousand, forty-nine".

Divisors: 1 3 9 19 57 171 340819 1022457 3067371 6475561 19426683 58280049