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58351085 = 513897709
BaseRepresentation
bin1101111010010…
…1110111101101
311001210112122022
43132211313231
5104414213320
65442355525
71305655532
oct336456755
9131715568
1058351085
112aa35041
121765bba5
13c120590
147a6cd89
1551c9325
hex37a5ded

58351085 has 8 divisors (see below), whose sum is σ = 75407640. Its totient is φ = 43089984.

The previous prime is 58351067. The next prime is 58351087. The reversal of 58351085 is 58015385.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 45549001 = 3578^2 + 6749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 58351085 - 212 = 58346989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58351087) 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, 448790 + ... + 448919.

It is an arithmetic number, because the mean of its divisors is an integer number (9425955).

Almost surely, 258351085 is an apocalyptic number.

It is an amenable number.

58351085 is a deficient number, since it is larger than the sum of its proper divisors (17056555).

58351085 is a wasteful number, since it uses less digits than its factorization.

58351085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897727.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 58351085 is about 7638.7881892353. The cubic root of 58351085 is about 387.8671317646.

The spelling of 58351085 in words is "fifty-eight million, three hundred fifty-one thousand, eighty-five".

Divisors: 1 5 13 65 897709 4488545 11670217 58351085