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85454675 = 5215122637
BaseRepresentation
bin1010001011111…
…10111101010011
312221210112202222
411011332331103
5133334022200
612251331255
72055231665
oct505767523
9187715688
1085454675
11442673a9
1224750b2b
13149200c7
14b4c6535
15777ed85
hex517ef53

85454675 has 12 divisors (see below), whose sum is σ = 106670256. Its totient is φ = 67908000.

The previous prime is 85454669. The next prime is 85454711. The reversal of 85454675 is 57645458.

It is not a de Polignac number, because 85454675 - 212 = 85450579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7544 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (8889188).

Almost surely, 285454675 is an apocalyptic number.

85454675 is a deficient number, since it is larger than the sum of its proper divisors (21215581).

85454675 is a wasteful number, since it uses less digits than its factorization.

85454675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22798 (or 22793 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 85454675 is about 9244.1697842478. The cubic root of 85454675 is about 440.4655454753.

The spelling of 85454675 in words is "eighty-five million, four hundred fifty-four thousand, six hundred seventy-five".

Divisors: 1 5 25 151 755 3775 22637 113185 565925 3418187 17090935 85454675