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4014780 = 2235711279
BaseRepresentation
bin1111010100001010111100
321112222020120
433110022330
52011433110
6222014540
746060620
oct17241274
97488216
104014780
1122a2400
121417450
13aa7513
14767180
15544870
hex3d42bc

4014780 has 144 divisors (see below), whose sum is σ = 14300160. Its totient is φ = 823680.

The previous prime is 4014767. The next prime is 4014809. The reversal of 4014780 is 874104.

4014780 = T405 + T406 + ... + T448.

It is a super-2 number, since 2×40147802 = 32236916896800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4014780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50781 + ... + 50859.

Almost surely, 24014780 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 4014780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7150080).

4014780 is an abundant number, since it is smaller than the sum of its proper divisors (10285380).

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

4014780 is a wasteful number, since it uses less digits than its factorization.

4014780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4014780 is about 2003.6915930352. The cubic root of 4014780 is about 158.9353797770.

Adding to 4014780 its reverse (874104), we get a palindrome (4888884).

The spelling of 4014780 in words is "four million, fourteen thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 79 84 105 110 121 132 140 154 158 165 210 220 231 237 242 308 316 330 363 385 395 420 462 474 484 553 605 660 726 770 790 847 869 924 948 1106 1155 1185 1210 1452 1540 1580 1659 1694 1738 1815 2212 2310 2370 2420 2541 2607 2765 3318 3388 3476 3630 4235 4345 4620 4740 5082 5214 5530 6083 6636 7260 8295 8470 8690 9559 10164 10428 11060 12166 12705 13035 16590 16940 17380 18249 19118 24332 25410 26070 28677 30415 33180 36498 38236 47795 50820 52140 57354 60830 66913 72996 91245 95590 114708 121660 133826 143385 182490 191180 200739 267652 286770 334565 364980 401478 573540 669130 802956 1003695 1338260 2007390 4014780