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85283064 = 2333394829
BaseRepresentation
bin1010001010101…
…01000011111000
312221110211101000
411011111003320
5133313024224
612243525000
72053615446
oct505250370
9187424330
1085283064
114415a479
1224689760
131488cc69
14b47db96
1577490c9
hex51550f8

85283064 has 32 divisors (see below), whose sum is σ = 236898000. Its totient is φ = 28427616.

The previous prime is 85283041. The next prime is 85283069. The reversal of 85283064 is 46038258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85283069) 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, 197199 + ... + 197630.

Almost surely, 285283064 is an apocalyptic number.

It is an amenable number.

85283064 is an abundant number, since it is smaller than the sum of its proper divisors (151614936).

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

85283064 is a wasteful number, since it uses less digits than its factorization.

85283064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394844 (or 394834 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85283064 is about 9234.8829987174. The cubic root of 85283064 is about 440.1704986620.

The spelling of 85283064 in words is "eighty-five million, two hundred eighty-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 394829 789658 1184487 1579316 2368974 3158632 3553461 4737948 7106922 9475896 10660383 14213844 21320766 28427688 42641532 85283064