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214846128 = 24337233089
BaseRepresentation
bin11001100111001…
…00101010110000
3112222021022111000
430303210222300
5420000034003
633152522000
75216106360
oct1463445260
9488238430
10214846128
11100303092
125bb50300
13356848b3
14207689a0
1513cdd1a3
hexcce4ab0

214846128 has 160 divisors (see below), whose sum is σ = 735667200. Its totient is φ = 58696704.

The previous prime is 214846117. The next prime is 214846133. The reversal of 214846128 is 821648412.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 214846092 and 214846101.

It is an unprimeable number.

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, 68008 + ... + 71096.

It is an arithmetic number, because the mean of its divisors is an integer number (4597920).

Almost surely, 2214846128 is an apocalyptic number.

214846128 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 214846128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367833600).

214846128 is an abundant number, since it is smaller than the sum of its proper divisors (520821072).

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

214846128 is a wasteful number, since it uses less digits than its factorization.

214846128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3124 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 214846128 is about 14657.6303678323. The cubic root of 214846128 is about 598.9296918695.

The spelling of 214846128 in words is "two hundred fourteen million, eight hundred forty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 161 168 184 189 207 216 252 276 322 336 368 378 414 432 483 504 552 621 644 756 828 966 1008 1104 1242 1288 1449 1512 1656 1932 2484 2576 2898 3024 3089 3312 3864 4347 4968 5796 6178 7728 8694 9267 9936 11592 12356 17388 18534 21623 23184 24712 27801 34776 37068 43246 49424 55602 64869 69552 71047 74136 83403 86492 111204 129738 142094 148272 166806 172984 194607 213141 222408 259476 284188 333612 345968 389214 426282 444816 497329 518952 568376 583821 639423 667224 778428 852564 994658 1037904 1136752 1167642 1278846 1334448 1491987 1556856 1705128 1918269 1989316 2335284 2557692 2983974 3113712 3410256 3836538 3978632 4475961 4670568 5115384 5967948 7673076 7957264 8951922 9341136 10230768 11935896 13427883 15346152 17903844 23871792 26855766 30692304 35807688 53711532 71615376 107423064 214846128