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3387168 = 253219619
BaseRepresentation
bin1100111010111100100000
320101002022200
430322330200
51331342133
6200333200
740535061
oct14727440
96332280
103387168
111a03914
121174200
13917955
14642568
1546d913
hex33af20

3387168 has 72 divisors (see below), whose sum is σ = 10155600. Its totient is φ = 1067904.

The previous prime is 3387161. The next prime is 3387169. The reversal of 3387168 is 8617833.

3387168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×33871682 = 22945814120448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3387161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5163 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (141050).

Almost surely, 23387168 is an apocalyptic number.

3387168 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3387168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5077800).

3387168 is an abundant number, since it is smaller than the sum of its proper divisors (6768432).

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

3387168 is a wasteful number, since it uses less digits than its factorization.

3387168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 643 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3387168 is about 1840.4260376337. The cubic root of 3387168 is about 150.1800504591.

It can be divided in two parts, 338716 and 8, that added together give a square (338724 = 5822).

The spelling of 3387168 in words is "three million, three hundred eighty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 619 684 912 1238 1368 1824 1857 2476 2736 3714 4952 5472 5571 7428 9904 11142 11761 14856 19808 22284 23522 29712 35283 44568 47044 59424 70566 89136 94088 105849 141132 178272 188176 211698 282264 376352 423396 564528 846792 1129056 1693584 3387168