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58214917 = 1917917117
BaseRepresentation
bin1101111000010…
…0101000000101
311001112121212001
43132010220011
5104400334132
65435425301
71304550535
oct336045005
9131477761
1058214917
112a951802
12175b5231
13c0a35c7
147a354c5
15519dce7
hex3784a05

58214917 has 8 divisors (see below), whose sum is σ = 61624800. Its totient is φ = 54839664.

The previous prime is 58214911. The next prime is 58214921. The reversal of 58214917 is 71941285.

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 58214917 - 219 = 57690629 is a prime.

It is a super-2 number, since 2×582149172 = 6777953122633778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58214911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (7703100).

Almost surely, 258214917 is an apocalyptic number.

It is an amenable number.

58214917 is a deficient number, since it is larger than the sum of its proper divisors (3409883).

58214917 is a wasteful number, since it uses less digits than its factorization.

58214917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17315.

The product of its digits is 20160, while the sum is 37.

The square root of 58214917 is about 7629.8700513180. The cubic root of 58214917 is about 387.5651880618.

The spelling of 58214917 in words is "fifty-eight million, two hundred fourteen thousand, nine hundred seventeen".

Divisors: 1 19 179 3401 17117 325223 3063943 58214917