Search a number
-
+
414988920 = 23345349367
BaseRepresentation
bin11000101111000…
…011101001111000
31001220212121210000
4120233003221320
51322214121140
6105102353000
713166230143
oct3057035170
91056777700
10414988920
111a3283355
12b6b8b760
1367c8bb98
143d18705a
1526674a30
hex18bc3a78

414988920 has 160 divisors (see below), whose sum is σ = 1402632000. Its totient is φ = 110045952.

The previous prime is 414988919. The next prime is 414988939. The reversal of 414988920 is 29889414.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1130577 + ... + 1130943.

It is an arithmetic number, because the mean of its divisors is an integer number (8766450).

Almost surely, 2414988920 is an apocalyptic number.

414988920 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 414988920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701316000).

414988920 is an abundant number, since it is smaller than the sum of its proper divisors (987643080).

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

414988920 is a wasteful number, since it uses less digits than its factorization.

414988920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 414988920 is about 20371.2768377439. The cubic root of 414988920 is about 745.8969542877.

The spelling of 414988920 in words is "four hundred fourteen million, nine hundred eighty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 349 360 367 405 540 648 698 734 810 1047 1080 1101 1396 1468 1620 1745 1835 2094 2202 2792 2936 3141 3240 3303 3490 3670 4188 4404 5235 5505 6282 6606 6980 7340 8376 8808 9423 9909 10470 11010 12564 13212 13960 14680 15705 16515 18846 19818 20940 22020 25128 26424 28269 29727 31410 33030 37692 39636 41880 44040 47115 49545 56538 59454 62820 66060 75384 79272 94230 99090 113076 118908 125640 128083 132120 141345 148635 188460 198180 226152 237816 256166 282690 297270 376920 384249 396360 512332 565380 594540 640415 768498 1024664 1130760 1152747 1189080 1280830 1536996 1921245 2305494 2561660 3073992 3458241 3842490 4610988 5123320 5763735 6916482 7684980 9221976 10374723 11527470 13832964 15369960 17291205 20749446 23054940 27665928 34582410 41498892 46109880 51873615 69164820 82997784 103747230 138329640 207494460 414988920