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82385758 = 2721364667
BaseRepresentation
bin1001110100100…
…01101101011110
312202000122000101
410322101231132
5132042321013
612101451314
72020160500
oct472215536
9182018011
1082385758
1142560704
1223710b3a
13140b7290
14ad27d70
1573758dd
hex4e91b5e

82385758 has 24 divisors (see below), whose sum is σ = 154815192. Its totient is φ = 32591664.

The previous prime is 82385713. The next prime is 82385759. The reversal of 82385758 is 85758328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82385759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31060 + ... + 33607.

It is an arithmetic number, because the mean of its divisors is an integer number (6450633).

Almost surely, 282385758 is an apocalyptic number.

82385758 is a deficient number, since it is larger than the sum of its proper divisors (72429434).

82385758 is a wasteful number, since it uses less digits than its factorization.

82385758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64696 (or 64689 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 82385758 is about 9076.6600685494. The cubic root of 82385758 is about 435.1283507279.

The spelling of 82385758 in words is "eighty-two million, three hundred eighty-five thousand, seven hundred fifty-eight".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 64667 129334 452669 840671 905338 1681342 3168683 5884697 6337366 11769394 41192879 82385758