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58684993 = 354116573
BaseRepresentation
bin1101111111011…
…1011001000001
311002102111200021
43133313121001
5110010404433
65453453441
71311546163
oct337673101
9132374607
1058684993
11301429a4
12177a1281
13c209563
147b18933
15524322d
hex37f7641

58684993 has 4 divisors (see below), whose sum is σ = 58705108. Its totient is φ = 58664880.

The previous prime is 58684973. The next prime is 58685023. The reversal of 58684993 is 39948685.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32398864 + 26286129 = 5692^2 + 5127^2 .

It is a cyclic number.

It is not a de Polignac number, because 58684993 - 213 = 58676801 is a prime.

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 58684993.

It is not an unprimeable number, because it can be changed into a prime (58684973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (14676277).

Almost surely, 258684993 is an apocalyptic number.

It is an amenable number.

58684993 is a deficient number, since it is larger than the sum of its proper divisors (20115).

58684993 is a wasteful number, since it uses less digits than its factorization.

58684993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114.

The product of its digits is 1866240, while the sum is 52.

The square root of 58684993 is about 7660.6130955688. The cubic root of 58684993 is about 388.6055680827.

The spelling of 58684993 in words is "fifty-eight million, six hundred eighty-four thousand, nine hundred ninety-three".

Divisors: 1 3541 16573 58684993