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58256286 = 23112338377
BaseRepresentation
bin1101111000111…
…0101110011110
311001121201121020
43132032232132
5104403200121
65440345010
71305112254
oct336165636
9131551536
1058256286
112a97a8a0
1217615166
13c0b939a
147a465d4
1551ab1c6
hex378eb9e

58256286 has 32 divisors (see below), whose sum is σ = 132634368. Its totient is φ = 16885440.

The previous prime is 58256279. The next prime is 58256287. The reversal of 58256286 is 68265285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58256287) 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 15 ways as a sum of consecutive naturals, for example, 17671 + ... + 20706.

It is an arithmetic number, because the mean of its divisors is an integer number (4144824).

Almost surely, 258256286 is an apocalyptic number.

58256286 is an abundant number, since it is smaller than the sum of its proper divisors (74378082).

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

58256286 is a wasteful number, since it uses less digits than its factorization.

58256286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38416.

The product of its digits is 230400, while the sum is 42.

The square root of 58256286 is about 7632.5805596797. The cubic root of 58256286 is about 387.6569708827.

The spelling of 58256286 in words is "fifty-eight million, two hundred fifty-six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 38377 76754 115131 230262 422147 844294 882671 1266441 1765342 2532882 2648013 5296026 9709381 19418762 29128143 58256286