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58474981 is a prime number
BaseRepresentation
bin1101111100010…
…0000111100101
311002000211121001
43133010013211
5104432144411
65445153301
71310012665
oct337040745
9132024531
1058474981
113000a134
12176bb831
13c164aa6
147aa21a5
155200dc1
hex37c41e5

58474981 has 2 divisors, whose sum is σ = 58474982. Its totient is φ = 58474980.

The previous prime is 58474963. The next prime is 58475017. The reversal of 58474981 is 18947485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49420900 + 9054081 = 7030^2 + 3009^2 .

It is a cyclic number.

It is not a de Polignac number, because 58474981 - 211 = 58472933 is a prime.

It is a super-2 number, since 2×584749812 = 6838646805900722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50474981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29237490 + 29237491.

It is an arithmetic number, because the mean of its divisors is an integer number (29237491).

Almost surely, 258474981 is an apocalyptic number.

It is an amenable number.

58474981 is a deficient number, since it is larger than the sum of its proper divisors (1).

58474981 is an equidigital number, since it uses as much as digits as its factorization.

58474981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 58474981 is about 7646.8935522864. The cubic root of 58474981 is about 388.1414552246.

The spelling of 58474981 in words is "fifty-eight million, four hundred seventy-four thousand, nine hundred eighty-one".