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85312048 = 2483227283
BaseRepresentation
bin1010001010111…
…00001000110000
312221112022010111
411011130020300
5133314441143
612244311104
72054066113
oct505341060
9187468114
1085312048
114417a228
12246a2494
13148a0203
14b48a57a
15775299d
hex515c230

85312048 has 40 divisors (see below), whose sum is σ = 168614208. Its totient is φ = 41808192.

The previous prime is 85312039. The next prime is 85312049. The reversal of 85312048 is 84021358.

It is not an unprimeable number, because it can be changed into a prime (85312049) 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, 301315 + ... + 301597.

Almost surely, 285312048 is an apocalyptic number.

It is an amenable number.

85312048 is a deficient number, since it is larger than the sum of its proper divisors (83302160).

85312048 is a wasteful number, since it uses less digits than its factorization.

85312048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 85312048 is about 9236.4521327185. The cubic root of 85312048 is about 440.2203579429.

The spelling of 85312048 in words is "eighty-five million, three hundred twelve thousand, forty-eight".

Divisors: 1 2 4 8 16 83 166 227 283 332 454 566 664 908 1132 1328 1816 2264 3632 4528 18841 23489 37682 46978 64241 75364 93956 128482 150728 187912 256964 301456 375824 513928 1027856 5332003 10664006 21328012 42656024 85312048