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58740087 = 378213407
BaseRepresentation
bin1110000000010…
…0110101110111
311002112022020210
43200010311313
5110014140322
65455000503
71312165620
oct340046567
9132468223
1058740087
113018032a
1217809133
13c228663
147b30a47
15525470c
hex3804d77

58740087 has 16 divisors (see below), whose sum is σ = 89644032. Its totient is φ = 33515040.

The previous prime is 58740067. The next prime is 58740119. The reversal of 58740087 is 78004785.

58740087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 58740087 - 223 = 50351479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58740037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15538 + ... + 18944.

It is an arithmetic number, because the mean of its divisors is an integer number (5602752).

Almost surely, 258740087 is an apocalyptic number.

58740087 is a deficient number, since it is larger than the sum of its proper divisors (30903945).

58740087 is a wasteful number, since it uses less digits than its factorization.

58740087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 58740087 is about 7664.2081782791. The cubic root of 58740087 is about 388.7271388493.

The spelling of 58740087 in words is "fifty-eight million, seven hundred forty thousand, eighty-seven".

Divisors: 1 3 7 21 821 2463 3407 5747 10221 17241 23849 71547 2797147 8391441 19580029 58740087