Search a number
-
+
214610208 = 25329157491
BaseRepresentation
bin11001100101010…
…11000100100000
3112221211022212020
430302223010200
5414420011313
633143501440
75214104511
oct1462530440
9487738766
10214610208
1110016190a
125ba57880
13356013b7
1420706a08
1513c93323
hexccab120

214610208 has 96 divisors (see below), whose sum is σ = 587684160. Its totient is φ = 68490240.

The previous prime is 214610203. The next prime is 214610219. The reversal of 214610208 is 802016412.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (214610203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 436843 + ... + 437333.

It is an arithmetic number, because the mean of its divisors is an integer number (6121710).

Almost surely, 2214610208 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 214610208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293842080).

214610208 is an abundant number, since it is smaller than the sum of its proper divisors (373073952).

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

214610208 is a wasteful number, since it uses less digits than its factorization.

214610208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 214610208 is about 14649.5804718087. The cubic root of 214610208 is about 598.7103856997.

The spelling of 214610208 in words is "two hundred fourteen million, six hundred ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 157 174 232 314 348 464 471 491 628 696 928 942 982 1256 1392 1473 1884 1964 2512 2784 2946 3768 3928 4553 5024 5892 7536 7856 9106 11784 13659 14239 15072 15712 18212 23568 27318 28478 36424 42717 47136 54636 56956 72848 77087 85434 109272 113912 145696 154174 170868 218544 227824 231261 308348 341736 437088 455648 462522 616696 683472 925044 1233392 1366944 1850088 2235523 2466784 3700176 4471046 6706569 7400352 8942092 13413138 17884184 26826276 35768368 53652552 71536736 107305104 214610208