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86842200 = 23352144737
BaseRepresentation
bin1010010110100…
…01101101011000
320001102001002210
411023101231120
5134212422300
612341155120
72103101154
oct513215530
9201361083
1086842200
1145024915
12250bbaa0
1314cb7823
14b768064
157956050
hex52d1b58

86842200 has 48 divisors (see below), whose sum is σ = 269212680. Its totient is φ = 23157760.

The previous prime is 86842199. The next prime is 86842201. The reversal of 86842200 is 224868.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86842199) and next prime (86842201).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86842201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71769 + ... + 72968.

Almost surely, 286842200 is an apocalyptic number.

It is an amenable number.

86842200 is an abundant number, since it is smaller than the sum of its proper divisors (182370480).

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

86842200 is a wasteful number, since it uses less digits than its factorization.

86842200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144756 (or 144747 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 86842200 is about 9318.9162460020. The cubic root of 86842200 is about 442.8366999136.

The spelling of 86842200 in words is "eighty-six million, eight hundred forty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 144737 289474 434211 578948 723685 868422 1157896 1447370 1736844 2171055 2894740 3473688 3618425 4342110 5789480 7236850 8684220 10855275 14473700 17368440 21710550 28947400 43421100 86842200