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4052880 = 2432513433
BaseRepresentation
bin1111011101011110010000
321121220111200
433131132100
52014143010
6222511200
746306656
oct17353620
97556450
104052880
112318a97
121435500
13abb970
14776dd6
15550cc0
hex3dd790

4052880 has 120 divisors (see below), whose sum is σ = 14691768. Its totient is φ = 995328.

The previous prime is 4052849. The next prime is 4052911. The reversal of 4052880 is 882504.

It is an interprime number because it is at equal distance from previous prime (4052849) and next prime (4052911).

It can be written as a sum of positive squares in 4 ways, for example, as 36864 + 4016016 = 192^2 + 2004^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9144 + ... + 9576.

Almost surely, 24052880 is an apocalyptic number.

4052880 is a gapful number since it is divisible by the number (40) 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 4052880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7345884).

4052880 is an abundant number, since it is smaller than the sum of its proper divisors (10638888).

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

4052880 is a wasteful number, since it uses less digits than its factorization.

4052880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 4052880 is about 2013.1765943404. The cubic root of 4052880 is about 159.4365598407.

It can be divided in two parts, 405 and 2880, that multiplied together give a square (1166400 = 10802).

The spelling of 4052880 in words is "four million, fifty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 433 468 520 585 624 720 780 866 936 1040 1170 1299 1560 1732 1872 2165 2340 2598 3120 3464 3897 4330 4680 5196 5629 6495 6928 7794 8660 9360 10392 11258 12990 15588 16887 17320 19485 20784 22516 25980 28145 31176 33774 34640 38970 45032 50661 51960 56290 62352 67548 77940 84435 90064 101322 103920 112580 135096 155880 168870 202644 225160 253305 270192 311760 337740 405288 450320 506610 675480 810576 1013220 1350960 2026440 4052880