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85462512 = 2431780469
BaseRepresentation
bin1010001100000…
…00110111110000
312221210221112020
411012000313300
5133334300022
612251431440
72055263562
oct506006760
9187727466
1085462512
1144272283
1224755580
1314923845
14b4c9332
15778235c
hex5180df0

85462512 has 20 divisors (see below), whose sum is σ = 220778280. Its totient is φ = 28487488.

The previous prime is 85462501. The next prime is 85462541. The reversal of 85462512 is 21526458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890187 + ... + 890282.

It is an arithmetic number, because the mean of its divisors is an integer number (11038914).

Almost surely, 285462512 is an apocalyptic number.

It is an amenable number.

85462512 is an abundant number, since it is smaller than the sum of its proper divisors (135315768).

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

85462512 is a wasteful number, since it uses less digits than its factorization.

85462512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780480 (or 1780474 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 85462512 is about 9244.5936633256. The cubic root of 85462512 is about 440.4790100126.

The spelling of 85462512 in words is "eighty-five million, four hundred sixty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 1780469 3560938 5341407 7121876 10682814 14243752 21365628 28487504 42731256 85462512