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85294242 = 23311143593
BaseRepresentation
bin1010001010101…
…11110010100010
312221111101201000
411011113302202
5133313403432
612244052430
72053663155
oct505276242
9187441630
1085294242
1144167910
1224694116
1314895087
14b483c9c
15774c57c
hex5157ca2

85294242 has 32 divisors (see below), whose sum is σ = 206775360. Its totient is φ = 25846560.

The previous prime is 85294229. The next prime is 85294243. The reversal of 85294242 is 24249258.

It is a junction number, because it is equal to n+sod(n) for n = 85294197 and 85294206.

It is not an unprimeable number, because it can be changed into a prime (85294243) 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, 71203 + ... + 72390.

It is an arithmetic number, because the mean of its divisors is an integer number (6461730).

Almost surely, 285294242 is an apocalyptic number.

85294242 is an abundant number, since it is smaller than the sum of its proper divisors (121481118).

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

85294242 is a wasteful number, since it uses less digits than its factorization.

85294242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143615 (or 143609 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 85294242 is about 9235.4881841730. The cubic root of 85294242 is about 440.1897287829.

The spelling of 85294242 in words is "eighty-five million, two hundred ninety-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 143593 287186 430779 861558 1292337 1579523 2584674 3159046 3877011 4738569 7754022 9477138 14215707 28431414 42647121 85294242