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58361285 = 531736821
BaseRepresentation
bin1101111010100…
…0010111000101
311001211001122002
43132220113011
5104420030120
65442515045
71306030343
oct336502705
9131731562
1058361285
112aa41774
1217665a85
13c125108
147a72993
1551cc375
hex37a85c5

58361285 has 8 divisors (see below), whose sum is σ = 70256376. Its totient is φ = 46540480.

The previous prime is 58361273. The next prime is 58361287. The reversal of 58361285 is 58216385.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 58262689 = 314^2 + 7633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58361285 - 28 = 58361029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58361287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16826 + ... + 19995.

It is an arithmetic number, because the mean of its divisors is an integer number (8782047).

Almost surely, 258361285 is an apocalyptic number.

It is an amenable number.

58361285 is a deficient number, since it is larger than the sum of its proper divisors (11895091).

58361285 is a wasteful number, since it uses less digits than its factorization.

58361285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37143.

The product of its digits is 57600, while the sum is 38.

The square root of 58361285 is about 7639.4558052259. The cubic root of 58361285 is about 387.8897306831.

The spelling of 58361285 in words is "fifty-eight million, three hundred sixty-one thousand, two hundred eighty-five".

Divisors: 1 5 317 1585 36821 184105 11672257 58361285