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58716212 = 2221376869
BaseRepresentation
bin1101111111111…
…1000000110100
311002111002111112
43133333000310
5110012404322
65454254152
71312036202
oct337770064
9132432445
1058716212
11301643a5
12177b7358
13c21a829
147b26072
15524c5e2
hex37ff034

58716212 has 12 divisors (see below), whose sum is σ = 102816420. Its totient is φ = 29340096.

The previous prime is 58716193. The next prime is 58716239. The reversal of 58716212 is 21261785.

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 57093136 = 1274^2 + 7556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (8568035).

Almost surely, 258716212 is an apocalyptic number.

It is an amenable number.

58716212 is a deficient number, since it is larger than the sum of its proper divisors (44100208).

58716212 is a wasteful number, since it uses less digits than its factorization.

58716212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010 (or 9008 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 58716212 is about 7662.6504552929. The cubic root of 58716212 is about 388.6744654615.

Adding to 58716212 its reverse (21261785), we get a palindrome (79977997).

The spelling of 58716212 in words is "fifty-eight million, seven hundred sixteen thousand, two hundred twelve".

Divisors: 1 2 4 2137 4274 6869 8548 13738 27476 14679053 29358106 58716212