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3842080 = 255113759
BaseRepresentation
bin1110101010000000100000
321020012100021
432222000200
51440421310
6214203224
744441254
oct16520040
97205307
103842080
112194680
121353514
13a46a28
14720264
1550d5da
hex3aa020

3842080 has 96 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1336320.

The previous prime is 3842077. The next prime is 3842089. The reversal of 3842080 is 802483.

It is not an unprimeable number, because it can be changed into a prime (3842089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65091 + ... + 65149.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

Almost surely, 23842080 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 3842080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

3842080 is an abundant number, since it is smaller than the sum of its proper divisors (6500000).

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

3842080 is a wasteful number, since it uses less digits than its factorization.

3842080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 3842080 is about 1960.1224451549. The cubic root of 3842080 is about 156.6229745873.

The spelling of 3842080 in words is "three million, eight hundred forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 59 74 80 88 110 118 148 160 176 185 220 236 295 296 352 370 407 440 472 590 592 649 740 814 880 944 1180 1184 1298 1480 1628 1760 1888 2035 2183 2360 2596 2960 3245 3256 4070 4366 4720 5192 5920 6490 6512 8140 8732 9440 10384 10915 12980 13024 16280 17464 20768 21830 24013 25960 32560 34928 43660 48026 51920 65120 69856 87320 96052 103840 120065 174640 192104 240130 349280 384208 480260 768416 960520 1921040 3842080