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84842288 = 2431171053
BaseRepresentation
bin1010000111010…
…01011100110000
312220122102201222
411003221130300
5133204423123
612230244212
72050101416
oct503513460
9186572658
1084842288
11439892a3
12244b6668
131476744b
14b3a72b6
1576ad6c8
hex50e9730

84842288 has 20 divisors (see below), whose sum is σ = 169685568. Its totient is φ = 41052480.

The previous prime is 84842273. The next prime is 84842293. The reversal of 84842288 is 88224848.

84842288 is an admirable number.

It is a super-3 number, since 3×848422883 (a number of 25 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85031 + ... + 86022.

Almost surely, 284842288 is an apocalyptic number.

It is an amenable number.

84842288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84842288 is a wasteful number, since it uses less digits than its factorization.

84842288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171092 (or 171086 counting only the distinct ones).

The product of its digits is 262144, while the sum is 44.

The square root of 84842288 is about 9210.9873520704. The cubic root of 84842288 is about 439.4108644248.

The spelling of 84842288 in words is "eighty-four million, eight hundred forty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 171053 342106 684212 1368424 2736848 5302643 10605286 21210572 42421144 84842288