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85282456 = 23711313477
BaseRepresentation
bin1010001010101…
…00111010011000
312221110210112111
411011110322120
5133313014311
612243522104
72053613620
oct505247230
9187423474
1085282456
1144159a76
1224689334
131488c8bc
14b47d880
157748d21
hex5154e98

85282456 has 32 divisors (see below), whose sum is σ = 184379040. Its totient is φ = 36223488.

The previous prime is 85282411. The next prime is 85282493. The reversal of 85282456 is 65428258.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (5761845).

Almost surely, 285282456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85282456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92189520).

85282456 is an abundant number, since it is smaller than the sum of its proper divisors (99096584).

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

85282456 is a wasteful number, since it uses less digits than its factorization.

85282456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603 (or 13599 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 85282456 is about 9234.8500799959. The cubic root of 85282456 is about 440.1694526384.

The spelling of 85282456 in words is "eighty-five million, two hundred eighty-two thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 791 904 1582 3164 6328 13477 26954 53908 94339 107816 188678 377356 754712 1522901 3045802 6091604 10660307 12183208 21320614 42641228 85282456