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85071296 = 262357793
BaseRepresentation
bin1010001001000…
…01010111000000
312221002001212202
411010201113000
5133234240141
612235212332
72052044162
oct504412700
9187061782
1085071296
1144025362
12245a70a8
131481775b
14b426932
15770649b
hex51215c0

85071296 has 28 divisors (see below), whose sum is σ = 176156112. Its totient is φ = 40685568.

The previous prime is 85071293. The next prime is 85071299. The reversal of 85071296 is 69217058.

It is an interprime number because it is at equal distance from previous prime (85071293) and next prime (85071299).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85071293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27425 + ... + 30368.

Almost surely, 285071296 is an apocalyptic number.

It is an amenable number.

85071296 is an abundant number, since it is smaller than the sum of its proper divisors (91084816).

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

85071296 is a wasteful number, since it uses less digits than its factorization.

85071296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57828 (or 57818 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 85071296 is about 9223.4102153162. The cubic root of 85071296 is about 439.8058647702.

The spelling of 85071296 in words is "eighty-five million, seventy-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 57793 115586 231172 462344 924688 1329239 1849376 2658478 3698752 5316956 10633912 21267824 42535648 85071296