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86854746 = 23113142451
BaseRepresentation
bin1010010110101…
…00110001011010
320001102200022110
411023110301122
5134213322441
612341333150
72103152556
oct513246132
9201380273
1086854746
1145033290
12251071b6
1314cc0454
14b76c866
157959b16
hex52d4c5a

86854746 has 32 divisors (see below), whose sum is σ = 195618816. Its totient is φ = 25470000.

The previous prime is 86854741. The next prime is 86854759. The reversal of 86854746 is 64745868.

It is a junction number, because it is equal to n+sod(n) for n = 86854695 and 86854704.

It is not an unprimeable number, because it can be changed into a prime (86854741) 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 15 ways as a sum of consecutive naturals, for example, 19180 + ... + 23271.

It is an arithmetic number, because the mean of its divisors is an integer number (6113088).

Almost surely, 286854746 is an apocalyptic number.

86854746 is an abundant number, since it is smaller than the sum of its proper divisors (108764070).

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

86854746 is a wasteful number, since it uses less digits than its factorization.

86854746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42498.

The product of its digits is 1290240, while the sum is 48.

The square root of 86854746 is about 9319.5893686364. The cubic root of 86854746 is about 442.8580242686.

It can be divided in two parts, 8685 and 4746, that added together give a palindrome (13431).

The spelling of 86854746 in words is "eighty-six million, eight hundred fifty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 42451 84902 127353 254706 466961 933922 1315981 1400883 2631962 2801766 3947943 7895886 14475791 28951582 43427373 86854746