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85043876 = 22130716267
BaseRepresentation
bin1010001000110…
…10101010100100
312221000200021012
411010122222210
5133232401001
612234441352
72051601221
oct504325244
9187020235
1085043876
11440067a5
1224593258
1314808128
14b41a948
1576ed2bb
hex511aaa4

85043876 has 12 divisors (see below), whose sum is σ = 148949808. Its totient is φ = 42486792.

The previous prime is 85043873. The next prime is 85043879. The reversal of 85043876 is 67834058.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85043873) and next prime (85043879).

It is not an unprimeable number, because it can be changed into a prime (85043873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (12412484).

Almost surely, 285043876 is an apocalyptic number.

It is an amenable number.

85043876 is a deficient number, since it is larger than the sum of its proper divisors (63905932).

85043876 is a wasteful number, since it uses less digits than its factorization.

85043876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17578 (or 17576 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 85043876 is about 9221.9236604951. The cubic root of 85043876 is about 439.7586072608.

The spelling of 85043876 in words is "eighty-five million, forty-three thousand, eight hundred seventy-six".

Divisors: 1 2 4 1307 2614 5228 16267 32534 65068 21260969 42521938 85043876