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3749868 = 223334721
BaseRepresentation
bin1110010011011111101100
321001111212000
432103133230
51424443433
6212212300
743605363
oct16233754
97044760
103749868
112131371
12130a090
13a13a75
146d87da
154e1113
hex3937ec

3749868 has 24 divisors (see below), whose sum is σ = 9722160. Its totient is φ = 1249920.

The previous prime is 3749861. The next prime is 3749869. The reversal of 3749868 is 8689473.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3749861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (405090).

Almost surely, 23749868 is an apocalyptic number.

It is an amenable number.

3749868 is an abundant number, since it is smaller than the sum of its proper divisors (5972292).

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

3749868 is a wasteful number, since it uses less digits than its factorization.

3749868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34734 (or 34726 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3749868 is about 1936.4575905503. The cubic root of 3749868 is about 155.3598023666.

The spelling of 3749868 in words is "three million, seven hundred forty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 34721 69442 104163 138884 208326 312489 416652 624978 937467 1249956 1874934 3749868