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8180116 = 227292147
BaseRepresentation
bin11111001101000110010100
3120101121000021
4133031012110
54043230431
6451154524
7126346510
oct37150624
916347007
108180116
11468792a
1228a5a44
131905409
14112d140
15ab8b11
hex7cd194

8180116 has 12 divisors (see below), whose sum is σ = 16360288. Its totient is φ = 3505752.

The previous prime is 8180101. The next prime is 8180119. The reversal of 8180116 is 6110818.

It is a happy number.

8180116 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

8180116 is an admirable number.

8180116 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8180119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146046 + ... + 146101.

Almost surely, 28180116 is an apocalyptic number.

It is an amenable number.

8180116 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.

8180116 is a wasteful number, since it uses less digits than its factorization.

8180116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292158 (or 292156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 8180116 is about 2860.0902083676. The cubic root of 8180116 is about 201.4898409785.

The spelling of 8180116 in words is "eight million, one hundred eighty thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 292147 584294 1168588 2045029 4090058 8180116