Search a number
-
+
58055589 = 332150207
BaseRepresentation
bin1101110101110…
…1101110100101
311001020112022000
43131131232211
5104330234324
65432155513
71303315164
oct335355645
9131215260
1058055589
112a853029
1217538b99
13c048c27
1479d33db
15516b9c9
hex375dba5

58055589 has 8 divisors (see below), whose sum is σ = 86008320. Its totient is φ = 38703708.

The previous prime is 58055581. The next prime is 58055623. The reversal of 58055589 is 98555085.

It is not a de Polignac number, because 58055589 - 23 = 58055581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58055581) 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 7 ways as a sum of consecutive naturals, for example, 1075077 + ... + 1075130.

It is an arithmetic number, because the mean of its divisors is an integer number (10751040).

Almost surely, 258055589 is an apocalyptic number.

It is an amenable number.

58055589 is a deficient number, since it is larger than the sum of its proper divisors (27952731).

58055589 is a wasteful number, since it uses less digits than its factorization.

58055589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150216 (or 2150210 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The square root of 58055589 is about 7619.4218284592. The cubic root of 58055589 is about 387.2112901856.

It can be divided in two parts, 580555 and 89, that added together give a square (580644 = 7622).

The spelling of 58055589 in words is "fifty-eight million, fifty-five thousand, five hundred eighty-nine".

Divisors: 1 3 9 27 2150207 6450621 19351863 58055589