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84222248 = 2311957071
BaseRepresentation
bin1010000010100…
…10000100101000
312212110221012112
411001102010220
5133030102443
612205101452
72041606625
oct501220450
9185427175
1084222248
11435a5470
1224257888
13145ab166
14b28534c
1575d9b18
hex5052128

84222248 has 16 divisors (see below), whose sum is σ = 172272960. Its totient is φ = 38282800.

The previous prime is 84222227. The next prime is 84222253.

It is a happy number.

84222248 is nontrivially palindromic in base 10.

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, 478448 + ... + 478623.

It is an arithmetic number, because the mean of its divisors is an integer number (10767060).

Almost surely, 284222248 is an apocalyptic number.

84222248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84222248 is an abundant number, since it is smaller than the sum of its proper divisors (88050712).

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

84222248 is a wasteful number, since it uses less digits than its factorization.

84222248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957088 (or 957084 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The square root of 84222248 is about 9177.2680030606. The cubic root of 84222248 is about 438.3378196260.

The spelling of 84222248 in words is "eighty-four million, two hundred twenty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 957071 1914142 3828284 7656568 10527781 21055562 42111124 84222248