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58225213 = 2312132087
BaseRepresentation
bin1101111000011…
…1001000111101
311001120010222101
43132013020331
5104401201323
65435545101
71304622544
oct336071075
9131503871
1058225213
112a959512
12175bb191
13c0a81b7
147a3915b
1551a1dad
hex378723d

58225213 has 8 divisors (see below), whose sum is σ = 60835968. Its totient is φ = 55621104.

The previous prime is 58225169. The next prime is 58225229. The reversal of 58225213 is 31252285.

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 58225213 - 29 = 58224701 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 (58225283) 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, 26856 + ... + 28942.

It is an arithmetic number, because the mean of its divisors is an integer number (7604496).

Almost surely, 258225213 is an apocalyptic number.

It is an amenable number.

58225213 is a deficient number, since it is larger than the sum of its proper divisors (2610755).

58225213 is a wasteful number, since it uses less digits than its factorization.

58225213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its digits is 4800, while the sum is 28.

The square root of 58225213 is about 7630.5447380905. The cubic root of 58225213 is about 387.5880352182.

Adding to 58225213 its reverse (31252285), we get a palindrome (89477498).

The spelling of 58225213 in words is "fifty-eight million, two hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 23 1213 2087 27899 48001 2531531 58225213