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58742171 = 4383109151
BaseRepresentation
bin1110000000010…
…1010110011011
311002112102002222
43200011112123
5110014222141
65455014255
71312204655
oct340052633
9132472088
1058742171
1130181954
121780a38b
13c2295a7
147b316d5
15525514b
hex380559b

58742171 has 16 divisors (see below), whose sum is σ = 61797120. Its totient is φ = 55792800.

The previous prime is 58742153. The next prime is 58742209. The reversal of 58742171 is 17124785.

It is a cyclic number.

It is not a de Polignac number, because 58742171 - 26 = 58742107 is a prime.

It is a Smith number, since the sum of its digits (35) 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 not an unprimeable number, because it can be changed into a prime (58742071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388946 + ... + 389096.

It is an arithmetic number, because the mean of its divisors is an integer number (3862320).

Almost surely, 258742171 is an apocalyptic number.

58742171 is a deficient number, since it is larger than the sum of its proper divisors (3054949).

58742171 is a wasteful number, since it uses less digits than its factorization.

58742171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its digits is 15680, while the sum is 35.

The square root of 58742171 is about 7664.3441337142. The cubic root of 58742171 is about 388.7317359244.

The spelling of 58742171 in words is "fifty-eight million, seven hundred forty-two thousand, one hundred seventy-one".

Divisors: 1 43 83 109 151 3569 4687 6493 9047 12533 16459 389021 538919 707737 1366097 58742171