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85982446 = 21131712329
BaseRepresentation
bin1010001111111…
…11110011101110
312222210100202001
411013333303232
5134002414241
612310522514
72062560454
oct507776356
9188710661
1085982446
1144597980
122496643a
1314a763b4
14b5c29d4
157836431
hex51ffcee

85982446 has 16 divisors (see below), whose sum is σ = 141153840. Its totient is φ = 38956480.

The previous prime is 85982431. The next prime is 85982461. The reversal of 85982446 is 64428958.

It is an interprime number because it is at equal distance from previous prime (85982431) and next prime (85982461).

It is a junction number, because it is equal to n+sod(n) for n = 85982396 and 85982405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (8822115).

Almost surely, 285982446 is an apocalyptic number.

85982446 is a deficient number, since it is larger than the sum of its proper divisors (55171394).

85982446 is a wasteful number, since it uses less digits than its factorization.

85982446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its digits is 552960, while the sum is 46.

The square root of 85982446 is about 9272.6719989440. The cubic root of 85982446 is about 441.3704618583.

The spelling of 85982446 in words is "eighty-five million, nine hundred eighty-two thousand, four hundred forty-six".

Divisors: 1 2 11 22 317 634 3487 6974 12329 24658 135619 271238 3908293 7816586 42991223 85982446