Search a number
-
+
214716480 = 26351120333
BaseRepresentation
bin11001100110001…
…01000001000000
3112222000201122020
430303011001000
5414431411410
633150041440
75215026366
oct1463050100
9488021566
10214716480
11100224740
125baa9280
133563a894
1420733636
1513cb4a70
hexccc5040

214716480 has 112 divisors (see below), whose sum is σ = 743736384. Its totient is φ = 52049920.

The previous prime is 214716457. The next prime is 214716521. The reversal of 214716480 is 84617412.

It is a super-2 number, since 2×2147164802 = 92206333567180800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 20726.

Almost surely, 2214716480 is an apocalyptic number.

214716480 is a gapful number since it is divisible by the number (20) 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 214716480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371868192).

214716480 is an abundant number, since it is smaller than the sum of its proper divisors (529019904).

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

214716480 is a wasteful number, since it uses less digits than its factorization.

214716480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20364 (or 20354 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 214716480 is about 14653.2071574792. The cubic root of 214716480 is about 598.8091937532.

The spelling of 214716480 in words is "two hundred fourteen million, seven hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1056 1320 1760 2112 2640 3520 5280 10560 20333 40666 60999 81332 101665 121998 162664 203330 223663 243996 304995 325328 406660 447326 487992 609990 650656 670989 813320 894652 975984 1118315 1219980 1301312 1341978 1626640 1789304 1951968 2236630 2439960 2683956 3253280 3354945 3578608 3903936 4473260 4879920 5367912 6506560 6709890 7157216 8946520 9759840 10735824 13419780 14314432 17893040 19519680 21471648 26839560 35786080 42943296 53679120 71572160 107358240 214716480