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3738768 = 243117397
BaseRepresentation
bin1110010000110010010000
321000221121220
432100302100
51424120033
6212045040
743531125
oct16206220
97027556
103738768
112123aa0
121303780
13a0b9b7
146d474c
154dcbb3
hex390c90

3738768 has 80 divisors (see below), whose sum is σ = 10790976. Its totient is φ = 1105920.

The previous prime is 3738743. The next prime is 3738769. The reversal of 3738768 is 8678373.

It is a happy number.

3738768 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 33 + 72 + 313 + 83 + 72 + 66 + 87 .

Its product of digits (169344) is a multiple of the sum of its prime factors (192).

It is not an unprimeable number, because it can be changed into a prime (3738769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38496 + ... + 38592.

Almost surely, 23738768 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 3738768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5395488).

3738768 is an abundant number, since it is smaller than the sum of its proper divisors (7052208).

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

3738768 is a wasteful number, since it uses less digits than its factorization.

3738768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 3738768 is about 1933.5894083285. The cubic root of 3738768 is about 155.2063571279.

The spelling of 3738768 in words is "three million, seven hundred thirty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 73 88 97 132 146 176 194 219 264 291 292 388 438 528 582 584 776 803 876 1067 1164 1168 1552 1606 1752 2134 2328 2409 3201 3212 3504 4268 4656 4818 6402 6424 7081 8536 9636 12804 12848 14162 17072 19272 21243 25608 28324 38544 42486 51216 56648 77891 84972 113296 155782 169944 233673 311564 339888 467346 623128 934692 1246256 1869384 3738768