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214675968 = 293132827
BaseRepresentation
bin11001100101110…
…11001000000000
3112221221200001210
430302323020000
5414424112333
633145130120
75214500313
oct1462731000
9487850053
10214675968
111001a7261
125ba89940
1335625300
142072297a
1513ca7a63
hexccbb200

214675968 has 120 divisors (see below), whose sum is σ = 620036208. Its totient is φ = 65974272.

The previous prime is 214675939. The next prime is 214675987. The reversal of 214675968 is 869576412.

It is a super-3 number, since 3×2146759683 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 16.

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 11 ways as a sum of consecutive naturals, for example, 259171 + ... + 259997.

Almost surely, 2214675968 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 214675968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310018104).

214675968 is an abundant number, since it is smaller than the sum of its proper divisors (405360240).

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

214675968 is an equidigital number, since it uses as much as digits as its factorization.

214675968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 845 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 214675968 is about 14651.8247327765. The cubic root of 214675968 is about 598.7715309340.

The spelling of 214675968 in words is "two hundred fourteen million, six hundred seventy-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 256 312 338 384 416 507 512 624 676 768 827 832 1014 1248 1352 1536 1654 1664 2028 2481 2496 2704 3308 3328 4056 4962 4992 5408 6616 6656 8112 9924 9984 10751 10816 13232 16224 19848 19968 21502 21632 26464 32253 32448 39696 43004 43264 52928 64506 64896 79392 86008 86528 105856 129012 129792 139763 158784 172016 211712 258024 259584 279526 317568 344032 419289 423424 516048 559052 635136 688064 838578 1032096 1118104 1270272 1376128 1677156 2064192 2236208 2752256 3354312 4128384 4472416 5504512 6708624 8256768 8944832 13417248 16513536 17889664 26834496 35779328 53668992 71558656 107337984 214675968