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58678469 = 327117939
BaseRepresentation
bin1101111111010…
…1110011000101
311002102011201122
43133311303011
5110010202334
65453403325
71311521153
oct337656305
9132364648
1058678469
1130139003
1217799545
13c2065b5
147b163d3
15524132e
hex37f5cc5

58678469 has 4 divisors (see below), whose sum is σ = 58699680. Its totient is φ = 58657260.

The previous prime is 58678457. The next prime is 58678511. The reversal of 58678469 is 96487685.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58678469 - 224 = 41901253 is a prime.

It is a super-2 number, since 2×586784692 = 6886325448367922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58678469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58678409) 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, 5699 + ... + 12240.

It is an arithmetic number, because the mean of its divisors is an integer number (14674920).

Almost surely, 258678469 is an apocalyptic number.

It is an amenable number.

58678469 is a deficient number, since it is larger than the sum of its proper divisors (21211).

58678469 is a wasteful number, since it uses less digits than its factorization.

58678469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210.

The product of its digits is 2903040, while the sum is 53.

The square root of 58678469 is about 7660.1872692513. The cubic root of 58678469 is about 388.5911671456.

The spelling of 58678469 in words is "fifty-eight million, six hundred seventy-eight thousand, four hundred sixty-nine".

Divisors: 1 3271 17939 58678469