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58212103 = 232530961
BaseRepresentation
bin1101111000001…
…1111100000111
311001112110222211
43132003330013
5104400241403
65435404251
71304536405
oct336037407
9131473884
1058212103
112a94a684
12175b3687
13c0a2241
147a34475
15519d06d
hex3783f07

58212103 has 4 divisors (see below), whose sum is σ = 60743088. Its totient is φ = 55681120.

The previous prime is 58212071. The next prime is 58212109. The reversal of 58212103 is 30121285.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58212103 - 25 = 58212071 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 (58212109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265458 + ... + 1265503.

It is an arithmetic number, because the mean of its divisors is an integer number (15185772).

Almost surely, 258212103 is an apocalyptic number.

58212103 is a deficient number, since it is larger than the sum of its proper divisors (2530985).

58212103 is a wasteful number, since it uses less digits than its factorization.

58212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530984.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 58212103 is about 7629.6856422791. The cubic root of 58212103 is about 387.5589432362.

Adding to 58212103 its reverse (30121285), we get a palindrome (88333388).

The spelling of 58212103 in words is "fifty-eight million, two hundred twelve thousand, one hundred three".

Divisors: 1 23 2530961 58212103