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58680049 = 394714867
BaseRepresentation
bin1101111111011…
…0001011110001
311002102020220011
43133312023301
5110010230144
65453414521
71311525601
oct337661361
9132366804
1058680049
113013a20a
121779a441
13c20722c
147b16c01
155241a34
hex37f62f1

58680049 has 4 divisors (see below), whose sum is σ = 58698864. Its totient is φ = 58661236.

The previous prime is 58680047. The next prime is 58680059. The reversal of 58680049 is 94008685.

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 58680049 - 21 = 58680047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58679993 and 58680020.

It is not an unprimeable number, because it can be changed into a prime (58680047) 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, 3487 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (14674716).

Almost surely, 258680049 is an apocalyptic number.

It is an amenable number.

58680049 is a deficient number, since it is larger than the sum of its proper divisors (18815).

58680049 is a wasteful number, since it uses less digits than its factorization.

58680049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 58680049 is about 7660.2903991951. The cubic root of 58680049 is about 388.5946549016.

The spelling of 58680049 in words is "fifty-eight million, six hundred eighty thousand, forty-nine".

Divisors: 1 3947 14867 58680049