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85283088 = 24311161521
BaseRepresentation
bin1010001010101…
…01000100010000
312221110211101220
411011111010100
5133313024323
612243525040
72053615512
oct505250420
9187424356
1085283088
114415a4a0
1224689780
131488cc87
14b47dbb2
1577490e3
hex5155110

85283088 has 40 divisors (see below), whose sum is σ = 240344736. Its totient is φ = 25843200.

The previous prime is 85283083. The next prime is 85283089. The reversal of 85283088 is 88038258.

It is not an unprimeable number, because it can be changed into a prime (85283083) 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, 80233 + ... + 81288.

Almost surely, 285283088 is an apocalyptic number.

85283088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85283088 is an abundant number, since it is smaller than the sum of its proper divisors (155061648).

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

85283088 is a wasteful number, since it uses less digits than its factorization.

85283088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161543 (or 161537 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 85283088 is about 9234.8842981382. The cubic root of 85283088 is about 440.1705399523.

The spelling of 85283088 in words is "eighty-five million, two hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 161521 323042 484563 646084 969126 1292168 1776731 1938252 2584336 3553462 3876504 5330193 7106924 7753008 10660386 14213848 21320772 28427696 42641544 85283088