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414440450 = 252172232943
BaseRepresentation
bin11000101100111…
…101110000000010
31001212211202102022
4120230331300002
51322044043300
6105042521442
713161454124
oct3054756002
91055752368
10414440450
111a2a39276
12b6966282
1367b29348
143d083214
15265b7285
hex18b3dc02

414440450 has 144 divisors (see below), whose sum is σ = 904495680. Its totient is φ = 140743680.

The previous prime is 414440447. The next prime is 414440459. The reversal of 414440450 is 54044414.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (414440459) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 9638129 + ... + 9638171.

It is an arithmetic number, because the mean of its divisors is an integer number (6281220).

Almost surely, 2414440450 is an apocalyptic number.

414440450 is an abundant number, since it is smaller than the sum of its proper divisors (490055230).

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

414440450 is a wasteful number, since it uses less digits than its factorization.

414440450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 414440450 is about 20357.8105404289. The cubic root of 414440450 is about 745.5682045748.

Adding to 414440450 its reverse (54044414), we get a palindrome (468484864).

The spelling of 414440450 in words is "four hundred fourteen million, four hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 10 17 23 25 29 34 43 46 50 58 85 86 115 145 170 215 230 289 290 391 425 430 493 575 578 667 725 731 782 850 986 989 1075 1150 1247 1334 1445 1450 1462 1955 1978 2150 2465 2494 2890 3335 3655 3910 4930 4945 6235 6647 6670 7225 7310 8381 9775 9890 11339 12325 12427 12470 13294 14450 16675 16762 16813 18275 19550 21199 22678 24650 24725 24854 28681 31175 33235 33350 33626 36550 41905 42398 49450 56695 57362 62135 62350 66470 83810 84065 105995 113390 124270 143405 166175 168130 192763 209525 211990 283475 285821 286810 310675 332350 360383 385526 419050 420325 487577 529975 566950 571642 621350 717025 720766 840650 963815 975154 1059950 1429105 1434050 1801915 1927630 2437885 2858210 3603830 4819075 4875770 7145525 8288809 9009575 9638150 12189425 14291050 16577618 18019150 24378850 41444045 82888090 207220225 414440450