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2116248 = 23388177
BaseRepresentation
bin1000000100101010011000
310222111221120
420010222120
51020204443
6113205240
723662551
oct10045230
93874846
102116248
111215a72
12860820
13591324
143d1328
152bc083
hex204a98

2116248 has 16 divisors (see below), whose sum is σ = 5290680. Its totient is φ = 705408.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116248 is 8426112.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 88177 = 2116248 / (2 + 1 + 1 + 6 + 2 + 4 + 8).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44065 + ... + 44112.

22116248 is an apocalyptic number.

It is an amenable number.

2116248 is an abundant number, since it is smaller than the sum of its proper divisors (3174432).

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

2116248 is a wasteful number, since it uses less digits than its factorization.

2116248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88186 (or 88182 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2116248 is about 1454.7329651864. The cubic root of 2116248 is about 128.3873358304.

The spelling of 2116248 in words is "two million, one hundred sixteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 88177 176354 264531 352708 529062 705416 1058124 2116248