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58540412 = 22710919181
BaseRepresentation
bin1101111101010…
…0000101111100
311002011011100102
43133110011330
5104441243122
65450420232
71310404520
oct337240574
9132134312
1058540412
1130054307
1217731678
13c1887c8
147abbd80
155215492
hex37d417c

58540412 has 24 divisors (see below), whose sum is σ = 118161120. Its totient is φ = 24857280.

The previous prime is 58540411. The next prime is 58540439. The reversal of 58540412 is 21404585.

It is a super-3 number, since 3×585404123 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58540411) 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, 6539 + ... + 12642.

It is an arithmetic number, because the mean of its divisors is an integer number (4923380).

Almost surely, 258540412 is an apocalyptic number.

It is an amenable number.

58540412 is an abundant number, since it is smaller than the sum of its proper divisors (59620708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58540412 is a wasteful number, since it uses less digits than its factorization.

58540412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19301 (or 19299 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 58540412 is about 7651.1706293874. The cubic root of 58540412 is about 388.2861724837.

Adding to 58540412 its reverse (21404585), we get a palindrome (79944997).

The spelling of 58540412 in words is "fifty-eight million, five hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 19181 38362 76724 134267 268534 537068 2090729 4181458 8362916 14635103 29270206 58540412