Search a number
-
+
214164132 = 223713238527
BaseRepresentation
bin11001100001111…
…10001010100100
3112220222122221220
430300332022210
5414311223012
633130140340
75210236140
oct1460761244
9486878856
10214164132
11aa987756
125b8816b0
13354a6350
142062c220
1513c0608c
hexcc3e2a4

214164132 has 96 divisors (see below), whose sum is σ = 641851392. Its totient is φ = 54020736.

The previous prime is 214164131. The next prime is 214164133. The reversal of 214164132 is 231461412.

It is an interprime number because it is at equal distance from previous prime (214164131) and next prime (214164133).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (214164131) 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 31 ways as a sum of consecutive naturals, for example, 20853 + ... + 29379.

It is an arithmetic number, because the mean of its divisors is an integer number (6685952).

Almost surely, 2214164132 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 214164132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320925696).

214164132 is an abundant number, since it is smaller than the sum of its proper divisors (427687260).

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

214164132 is a wasteful number, since it uses less digits than its factorization.

214164132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577 (or 8575 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 214164132 is about 14634.3476793467. The cubic root of 214164132 is about 598.2952833780.

The spelling of 214164132 in words is "two hundred fourteen million, one hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 23 26 28 39 42 46 52 69 78 84 91 92 138 156 161 182 273 276 299 322 364 483 546 598 644 897 966 1092 1196 1794 1932 2093 3588 4186 6279 8372 8527 12558 17054 25116 25581 34108 51162 59689 102324 110851 119378 179067 196121 221702 238756 332553 358134 392242 443404 588363 665106 716268 775957 784484 1176726 1330212 1372847 1551914 2327871 2353452 2549573 2745694 3103828 4118541 4655742 5099146 5491388 7648719 8237082 9311484 10198292 15297438 16474164 17847011 30594876 35694022 53541033 71388044 107082066 214164132