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4118112 = 253279181
BaseRepresentation
bin1111101101011001100000
321202012222200
433231121200
52023234422
6224133200
750001105
oct17553140
97665880
104118112
112362aa9
121467200
13b1256b
14792aac
155652ac
hex3ed660

4118112 has 72 divisors (see below), whose sum is σ = 11924640. Its totient is φ = 1347840.

The previous prime is 4118111. The next prime is 4118123. The reversal of 4118112 is 2118114.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22662 + ... + 22842.

It is an arithmetic number, because the mean of its divisors is an integer number (165620).

Almost surely, 24118112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4118112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5962320).

4118112 is an abundant number, since it is smaller than the sum of its proper divisors (7806528).

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

4118112 is a wasteful number, since it uses less digits than its factorization.

4118112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 4118112 is about 2029.3131843065. The cubic root of 4118112 is about 160.2874001149.

The spelling of 4118112 in words is "four million, one hundred eighteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 79 96 144 158 181 237 288 316 362 474 543 632 711 724 948 1086 1264 1422 1448 1629 1896 2172 2528 2844 2896 3258 3792 4344 5688 5792 6516 7584 8688 11376 13032 14299 17376 22752 26064 28598 42897 52128 57196 85794 114392 128691 171588 228784 257382 343176 457568 514764 686352 1029528 1372704 2059056 4118112