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85042926 = 2331574869
BaseRepresentation
bin1010001000110…
…10011011101110
312221000121222000
411010122123232
5133232333201
612234433130
72051565363
oct504323356
9187017860
1085042926
1144006011
12245927a6
1314807877
14b41a46a
1576ecd86
hex511a6ee

85042926 has 16 divisors (see below), whose sum is σ = 188984400. Its totient is φ = 28347624.

The previous prime is 85042921. The next prime is 85042927. The reversal of 85042926 is 62924058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85042921) 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, 787381 + ... + 787488.

It is an arithmetic number, because the mean of its divisors is an integer number (11811525).

Almost surely, 285042926 is an apocalyptic number.

85042926 is an abundant number, since it is smaller than the sum of its proper divisors (103941474).

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

85042926 is a wasteful number, since it uses less digits than its factorization.

85042926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574880 (or 1574874 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 85042926 is about 9221.8721526597. The cubic root of 85042926 is about 439.7569697836.

The spelling of 85042926 in words is "eighty-five million, forty-two thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 1574869 3149738 4724607 9449214 14173821 28347642 42521463 85042926