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58297109 = 1325717449
BaseRepresentation
bin1101111001100…
…0101100010101
311001200210121012
43132120230111
5104411001414
65441302005
71305342263
oct336305425
9131623535
1058297109
112a9a8532
1217634905
13c101b40
147a57433
1551b833e
hex3798b15

58297109 has 8 divisors (see below), whose sum is σ = 63029400. Its totient is φ = 53600256.

The previous prime is 58297093. The next prime is 58297153. The reversal of 58297109 is 90179285.

It can be written as a sum of positive squares in 4 ways, for example, as 34774609 + 23522500 = 5897^2 + 4850^2 .

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 58297109 - 24 = 58297093 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 (58297409) 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, 5384 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (7878675).

Almost surely, 258297109 is an apocalyptic number.

It is an amenable number.

58297109 is a deficient number, since it is larger than the sum of its proper divisors (4732291).

58297109 is a wasteful number, since it uses less digits than its factorization.

58297109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 58297109 is about 7635.2543507076. The cubic root of 58297109 is about 387.7474997424.

The spelling of 58297109 in words is "fifty-eight million, two hundred ninety-seven thousand, one hundred nine".

Divisors: 1 13 257 3341 17449 226837 4484393 58297109