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85540094 = 2477911519
BaseRepresentation
bin1010001100100…
…11110011111110
312221221212221122
411012103303332
5133344240334
612253230542
72056036013
oct506236376
9187855848
1085540094
11443155a2
1224792452
131494cc53
14b50970a
15779a32e
hex5193cfe

85540094 has 16 divisors (see below), whose sum is σ = 132710400. Its totient is φ = 41326584.

The previous prime is 85540087. The next prime is 85540099. The reversal of 85540094 is 49004558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85540099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (8294400).

Almost surely, 285540094 is an apocalyptic number.

85540094 is a deficient number, since it is larger than the sum of its proper divisors (47170306).

85540094 is a wasteful number, since it uses less digits than its factorization.

85540094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11647.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 85540094 is about 9248.7887855654. The cubic root of 85540094 is about 440.6122571571.

The spelling of 85540094 in words is "eighty-five million, five hundred forty thousand, ninety-four".

Divisors: 1 2 47 79 94 158 3713 7426 11519 23038 541393 910001 1082786 1820002 42770047 85540094