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58704213 = 3171151063
BaseRepresentation
bin1101111111110…
…0000101010101
311002110111001010
43133330011111
5110012013323
65454122433
71311656211
oct337740525
9132414033
1058704213
1130156387
12177b0419
13c215229
147b21941
155248c93
hex37fc155

58704213 has 8 divisors (see below), whose sum is σ = 82876608. Its totient is φ = 36833984.

The previous prime is 58704203. The next prime is 58704221. The reversal of 58704213 is 31240785.

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 58704213 - 222 = 54509909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58704203) 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, 575481 + ... + 575582.

It is an arithmetic number, because the mean of its divisors is an integer number (10359576).

Almost surely, 258704213 is an apocalyptic number.

It is an amenable number.

58704213 is a deficient number, since it is larger than the sum of its proper divisors (24172395).

58704213 is a wasteful number, since it uses less digits than its factorization.

58704213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151083.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 58704213 is about 7661.8674616571. The cubic root of 58704213 is about 388.6479876940.

Adding to 58704213 its reverse (31240785), we get a palindrome (89944998).

The spelling of 58704213 in words is "fifty-eight million, seven hundred four thousand, two hundred thirteen".

Divisors: 1 3 17 51 1151063 3453189 19568071 58704213