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86049306 = 23276710193
BaseRepresentation
bin1010010000100…
…00001000011010
312222220202110100
411020100020122
5134012034211
612312200230
72063256420
oct510201032
9188822410
1086049306
1144633132
1224999076
1314a9a965
14b5dd110
15784b156
hex521021a

86049306 has 48 divisors (see below), whose sum is σ = 216275904. Its totient is φ = 24216192.

The previous prime is 86049281. The next prime is 86049307. The reversal of 86049306 is 60394068.

It is not an unprimeable number, because it can be changed into a prime (86049307) 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, 3346 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (4505748).

Almost surely, 286049306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86049306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108137952).

86049306 is an abundant number, since it is smaller than the sum of its proper divisors (130226598).

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

86049306 is a wasteful number, since it uses less digits than its factorization.

86049306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 86049306 is about 9276.2765159303. The cubic root of 86049306 is about 441.4848355270.

The spelling of 86049306 in words is "eighty-six million, forty-nine thousand, three hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 67 126 134 201 402 469 603 938 1206 1407 2814 4221 8442 10193 20386 30579 61158 71351 91737 142702 183474 214053 428106 642159 682931 1284318 1365862 2048793 4097586 4780517 6146379 9561034 12292758 14341551 28683102 43024653 86049306