Search a number
-
+
214627620 = 223541432029
BaseRepresentation
bin11001100101011…
…11010100100100
3112221212012202010
430302233110210
5414421040440
633144114220
75214206334
oct1462572444
9487765663
10214627620
111001739a9
125ba65970
13356092bc
142070d0c4
1513c98580
hexccaf524

214627620 has 96 divisors (see below), whose sum is σ = 630241920. Its totient is φ = 54512640.

The previous prime is 214627597. The next prime is 214627643. The reversal of 214627620 is 26726412.

214627620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214627597) and next prime (214627643).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104766 + ... + 106794.

It is an arithmetic number, because the mean of its divisors is an integer number (6565020).

Almost surely, 2214627620 is an apocalyptic number.

214627620 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 214627620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315120960).

214627620 is an abundant number, since it is smaller than the sum of its proper divisors (415614300).

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

214627620 is a wasteful number, since it uses less digits than its factorization.

214627620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 214627620 is about 14650.1747429851. The cubic root of 214627620 is about 598.7265770130.

The spelling of 214627620 in words is "two hundred fourteen million, six hundred twenty-seven thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 43 60 82 86 123 129 164 172 205 215 246 258 410 430 492 516 615 645 820 860 1230 1290 1763 2029 2460 2580 3526 4058 5289 6087 7052 8116 8815 10145 10578 12174 17630 20290 21156 24348 26445 30435 35260 40580 52890 60870 83189 87247 105780 121740 166378 174494 249567 261741 332756 348988 415945 436235 499134 523482 831890 872470 998268 1046964 1247835 1308705 1663780 1744940 2495670 2617410 3577127 4991340 5234820 7154254 10731381 14308508 17885635 21462762 35771270 42925524 53656905 71542540 107313810 214627620