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58005213 = 3714531901
BaseRepresentation
bin1101110101000…
…1011011011101
311001010222012020
43131101123131
5104322131323
65431130353
71303015260
oct335213335
9131128166
1058005213
112a8191a2
12175139b9
13c02c016
1479bccd7
15515bae3
hex37516dd

58005213 has 16 divisors (see below), whose sum is σ = 88496256. Its totient is φ = 33105600.

The previous prime is 58005193. The next prime is 58005217. The reversal of 58005213 is 31250085.

It is not a de Polignac number, because 58005213 - 213 = 57997021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58005217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29563 + ... + 31463.

It is an arithmetic number, because the mean of its divisors is an integer number (5531016).

Almost surely, 258005213 is an apocalyptic number.

It is an amenable number.

58005213 is a deficient number, since it is larger than the sum of its proper divisors (30491043).

58005213 is a wasteful number, since it uses less digits than its factorization.

58005213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 58005213 is about 7616.1153483912. The cubic root of 58005213 is about 387.0992607728.

Adding to 58005213 its reverse (31250085), we get a palindrome (89255298).

The spelling of 58005213 in words is "fifty-eight million, five thousand, two hundred thirteen".

Divisors: 1 3 7 21 1453 1901 4359 5703 10171 13307 30513 39921 2762153 8286459 19335071 58005213