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86225384 = 2373149669
BaseRepresentation
bin1010010001110…
…11000111101000
320000020200222202
411020323013220
5134033203014
612320035332
72064621650
oct510730750
9200220882
1086225384
1144743453
1224a62b48
1314b2cb4b
14b647360
1578833de
hex523b1e8

86225384 has 32 divisors (see below), whose sum is σ = 190732800. Its totient is φ = 35760960.

The previous prime is 86225369. The next prime is 86225387. The reversal of 86225384 is 48352268.

It is not an unprimeable number, because it can be changed into a prime (86225387) 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 7 ways as a sum of consecutive naturals, for example, 23099 + ... + 26570.

It is an arithmetic number, because the mean of its divisors is an integer number (5960400).

Almost surely, 286225384 is an apocalyptic number.

It is an amenable number.

86225384 is an abundant number, since it is smaller than the sum of its proper divisors (104507416).

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

86225384 is a wasteful number, since it uses less digits than its factorization.

86225384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49713 (or 49709 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 86225384 is about 9285.7624350400. The cubic root of 86225384 is about 441.7857591429.

The spelling of 86225384 in words is "eighty-six million, two hundred twenty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 49669 99338 198676 347683 397352 695366 1390732 1539739 2781464 3079478 6158956 10778173 12317912 21556346 43112692 86225384