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58670213 = 717493027
BaseRepresentation
bin1101111111001…
…1110010000101
311002101202101212
43133303302011
5110004421323
65453301205
71311455120
oct337636205
9132352355
1058670213
1130132888
1217794805
13c202904
147b133b7
15523db78
hex37f3c85

58670213 has 8 divisors (see below), whose sum is σ = 70996032. Its totient is φ = 47330496.

The previous prime is 58670207. The next prime is 58670237. The reversal of 58670213 is 31207685.

It is a happy number.

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 58670213 - 216 = 58604677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58670213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58670203) 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, 246395 + ... + 246632.

It is an arithmetic number, because the mean of its divisors is an integer number (8874504).

Almost surely, 258670213 is an apocalyptic number.

It is an amenable number.

58670213 is a deficient number, since it is larger than the sum of its proper divisors (12325819).

58670213 is a wasteful number, since it uses less digits than its factorization.

58670213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493051.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 58670213 is about 7659.6483600750. The cubic root of 58670213 is about 388.5729414988.

Adding to 58670213 its reverse (31207685), we get a palindrome (89877898).

The spelling of 58670213 in words is "fifty-eight million, six hundred seventy thousand, two hundred thirteen".

Divisors: 1 7 17 119 493027 3451189 8381459 58670213