Search a number
-
+
214259976 = 233271721471
BaseRepresentation
bin11001100010101…
…01100100001000
3112221011112102200
430301111210020
5414322304401
633132200200
75211115440
oct1461254410
9487145380
10214259976
11aaa42767
125b909060
133550ab68
1420655120
1513c24686
hexcc55908

214259976 has 144 divisors (see below), whose sum is σ = 704970240. Its totient is φ = 57576960.

The previous prime is 214259953. The next prime is 214260023. The reversal of 214259976 is 679952412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 144921 + ... + 146391.

Almost surely, 2214259976 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 214259976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352485120).

214259976 is an abundant number, since it is smaller than the sum of its proper divisors (490710264).

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

214259976 is a wasteful number, since it uses less digits than its factorization.

214259976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1500 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 214259976 is about 14637.6219380062. The cubic root of 214259976 is about 598.3845209495.

The spelling of 214259976 in words is "two hundred fourteen million, two hundred fifty-nine thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 289 306 357 408 476 504 578 612 714 867 952 1071 1156 1224 1428 1471 1734 2023 2142 2312 2601 2856 2942 3468 4046 4284 4413 5202 5884 6069 6936 8092 8568 8826 10297 10404 11768 12138 13239 16184 17652 18207 20594 20808 24276 25007 26478 30891 35304 36414 41188 48552 50014 52956 61782 72828 75021 82376 92673 100028 105912 123564 145656 150042 175049 185346 200056 225063 247128 300084 350098 370692 425119 450126 525147 600168 700196 741384 850238 900252 1050294 1275357 1400392 1575441 1700476 1800504 2100588 2550714 2975833 3150882 3400952 3826071 4201176 5101428 5951666 6301764 7652142 8927499 10202856 11903332 12603528 15304284 17854998 23806664 26782497 30608568 35709996 53564994 71419992 107129988 214259976