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85254104 = 23135315467
BaseRepresentation
bin1010001010011…
…01111111011000
312221102100122102
411011031333120
5133311112404
612243142532
72053435145
oct505157730
9187370572
1085254104
114413a741
1224674a48
131487ca20
14b4733cc
15774071e
hex514dfd8

85254104 has 32 divisors (see below), whose sum is σ = 175407120. Its totient is φ = 38603136.

The previous prime is 85254101. The next prime is 85254131. The reversal of 85254104 is 40145258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85254101) 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, 2222 + ... + 13245.

Almost surely, 285254104 is an apocalyptic number.

It is an amenable number.

85254104 is an abundant number, since it is smaller than the sum of its proper divisors (90153016).

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

85254104 is a wasteful number, since it uses less digits than its factorization.

85254104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15539 (or 15535 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 85254104 is about 9233.3148976952. The cubic root of 85254104 is about 440.1206693829.

It can be divided in two parts, 85254 and 104, that added together give a palindrome (85358).

The spelling of 85254104 in words is "eighty-five million, two hundred fifty-four thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 15467 30934 61868 123736 201071 402142 804284 819751 1608568 1639502 3279004 6558008 10656763 21313526 42627052 85254104