Search a number
-
+
4004880 = 2435113741
BaseRepresentation
bin1111010001110000010000
321112110122220
433101300100
52011124010
6221501040
746020015
oct17216020
97473586
104004880
112295a20
121411780
13aa2b69
1476370c
15541970
hex3d1c10

4004880 has 160 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 921600.

The previous prime is 4004873. The next prime is 4004881. The reversal of 4004880 is 884004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4004880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97660 + ... + 97700.

Almost surely, 24004880 is an apocalyptic number.

4004880 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 4004880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124544).

4004880 is an abundant number, since it is smaller than the sum of its proper divisors (10244208).

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

4004880 is a wasteful number, since it uses less digits than its factorization.

4004880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4004880 is about 2001.2196281268. The cubic root of 4004880 is about 158.8046332720.

Adding to 4004880 its reverse (884004), we get a palindrome (4888884).

It can be divided in two parts, 4004 and 880, that added together give a palindrome (4884).

The spelling of 4004880 in words is "four million, four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 37 40 41 44 48 55 60 66 74 80 82 88 110 111 120 123 132 148 164 165 176 185 205 220 222 240 246 264 296 328 330 370 407 410 440 444 451 492 528 555 592 615 656 660 740 814 820 880 888 902 984 1110 1221 1230 1320 1353 1480 1517 1628 1640 1776 1804 1968 2035 2220 2255 2442 2460 2640 2706 2960 3034 3256 3280 3608 4070 4440 4510 4551 4884 4920 5412 6068 6105 6512 6765 7216 7585 8140 8880 9020 9102 9768 9840 10824 12136 12210 13530 15170 16280 16687 18040 18204 19536 21648 22755 24272 24420 27060 30340 32560 33374 36080 36408 45510 48840 50061 54120 60680 66748 72816 83435 91020 97680 100122 108240 121360 133496 166870 182040 200244 250305 266992 333740 364080 400488 500610 667480 800976 1001220 1334960 2002440 4004880