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85474094 = 24173109131
BaseRepresentation
bin1010001100000…
…11101100101110
312221211112102012
411012003230232
5133340132334
612252001222
72055342416
oct506035456
9187745365
1085474094
114427aa52
1224760212
1314928bb4
14b4cd646
1577859ce
hex5183b2e

85474094 has 32 divisors (see below), whose sum is σ = 135384480. Its totient is φ = 40435200.

The previous prime is 85474093. The next prime is 85474127. The reversal of 85474094 is 49047458.

85474094 = 2072 + 2082 + ... + 6422.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85474093) 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, 652409 + ... + 652539.

It is an arithmetic number, because the mean of its divisors is an integer number (4230765).

Almost surely, 285474094 is an apocalyptic number.

85474094 is a deficient number, since it is larger than the sum of its proper divisors (49910386).

85474094 is a wasteful number, since it uses less digits than its factorization.

85474094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

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

The square root of 85474094 is about 9245.2200622808. The cubic root of 85474094 is about 440.4989072257.

The spelling of 85474094 in words is "eighty-five million, four hundred seventy-four thousand, ninety-four".

Divisors: 1 2 41 73 82 109 131 146 218 262 2993 4469 5371 5986 7957 8938 9563 10742 14279 15914 19126 28558 326237 392083 585439 652474 784166 1042367 1170878 2084734 42737047 85474094