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58485438 = 23211793739
BaseRepresentation
bin1101111100011…
…0101010111110
311002001100221100
43133012222332
5104433013223
65445313530
71310055324
oct337065276
9132040840
1058485438
1130016a80
12177058a6
13c16978b
147aa5d14
155204043
hex37c6abe

58485438 has 48 divisors (see below), whose sum is σ = 140025600. Its totient is φ = 17493840.

The previous prime is 58485433. The next prime is 58485463. The reversal of 58485438 is 83458485.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58485393 and 58485402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58485433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13773 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200).

Almost surely, 258485438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58485438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70012800).

58485438 is an abundant number, since it is smaller than the sum of its proper divisors (81540162).

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

58485438 is a wasteful number, since it uses less digits than its factorization.

58485438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837 (or 3834 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 58485438 is about 7647.5772634214. The cubic root of 58485438 is about 388.1645907789.

The spelling of 58485438 in words is "fifty-eight million, four hundred eighty-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 79 99 158 198 237 474 711 869 1422 1738 2607 3739 5214 7478 7821 11217 15642 22434 33651 41129 67302 82258 123387 246774 295381 370161 590762 740322 886143 1772286 2658429 3249191 5316858 6498382 9747573 19495146 29242719 58485438