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86982412 = 221123237101
BaseRepresentation
bin1010010111100…
…11111100001100
320001200011102211
411023303330030
5134231414122
612344200204
72104224016
oct513637414
9201604384
1086982412
11451101a0
1225169064
13150365aa
14b7a31b6
157982877
hex52f3f0c

86982412 has 72 divisors (see below), whose sum is σ = 180047952. Its totient is φ = 36432000.

The previous prime is 86982391. The next prime is 86982419. The reversal of 86982412 is 21428968.

It is not an unprimeable number, because it can be changed into a prime (86982419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861162 + ... + 861262.

It is an arithmetic number, because the mean of its divisors is an integer number (2500666).

Almost surely, 286982412 is an apocalyptic number.

It is an amenable number.

86982412 is an abundant number, since it is smaller than the sum of its proper divisors (93065540).

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

86982412 is a wasteful number, since it uses less digits than its factorization.

86982412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 174 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 86982412 is about 9326.4361896707. The cubic root of 86982412 is about 443.0749006683.

The spelling of 86982412 in words is "eighty-six million, nine hundred eighty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 22 23 37 44 46 74 92 101 148 202 253 404 407 506 529 814 851 1012 1058 1111 1628 1702 2116 2222 2323 3404 3737 4444 4646 5819 7474 9292 9361 11638 14948 18722 19573 23276 25553 37444 39146 41107 51106 53429 78292 82214 85951 102212 106858 164428 171902 213716 215303 343804 430606 587719 861212 945461 1175438 1890922 1976873 2350876 3781844 3953746 7907492 21745603 43491206 86982412