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214074168 = 233711210531
BaseRepresentation
bin11001100001010…
…00001100111000
3112220211002112220
430300220030320
5414300333133
633124204040
75206412640
oct1460501470
9486732486
10214074168
11aa926100
125b839620
1335474409
1420607520
1513bd95b3
hexcc28338

214074168 has 96 divisors (see below), whose sum is σ = 672362880. Its totient is φ = 55598400.

The previous prime is 214074139. The next prime is 214074169. The reversal of 214074168 is 861470412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214074169) 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 23 ways as a sum of consecutive naturals, for example, 15063 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (7003780).

Almost surely, 2214074168 is an apocalyptic number.

214074168 is a gapful number since it is divisible by the number (28) 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 214074168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336181440).

214074168 is an abundant number, since it is smaller than the sum of its proper divisors (458288712).

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

214074168 is a wasteful number, since it uses less digits than its factorization.

214074168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569 (or 10554 counting only the distinct ones).

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

The square root of 214074168 is about 14631.2736287720. The cubic root of 214074168 is about 598.2114962768.

The spelling of 214074168 in words is "two hundred fourteen million, seventy-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 462 484 616 726 847 924 968 1452 1694 1848 2541 2904 3388 5082 6776 10164 10531 20328 21062 31593 42124 63186 73717 84248 115841 126372 147434 221151 231682 252744 294868 347523 442302 463364 589736 695046 810887 884604 926728 1274251 1390092 1621774 1769208 2432661 2548502 2780184 3243548 3822753 4865322 5097004 6487096 7645506 8919757 9730644 10194008 15291012 17839514 19461288 26759271 30582024 35679028 53518542 71358056 107037084 214074168