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214371248 = 24713295077
BaseRepresentation
bin11001100011100…
…00101110110000
3112221101012001212
430301300232300
5414334334443
633134415252
75212061030
oct1461605660
9487335055
10214371248
11100009323
125b961528
13355496c0
14206838c0
1513c47618
hexcc70bb0

214371248 has 80 divisors (see below), whose sum is σ = 528924480. Its totient is φ = 81865728.

The previous prime is 214371203. The next prime is 214371253. The reversal of 214371248 is 842173412.

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 15 ways as a sum of consecutive naturals, for example, 39686 + ... + 44762.

It is an arithmetic number, because the mean of its divisors is an integer number (6611556).

Almost surely, 2214371248 is an apocalyptic number.

214371248 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 214371248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264462240).

214371248 is an abundant number, since it is smaller than the sum of its proper divisors (314553232).

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

214371248 is a wasteful number, since it uses less digits than its factorization.

214371248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5128 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 214371248 is about 14641.4223352788. The cubic root of 214371248 is about 598.4880897084.

The spelling of 214371248 in words is "two hundred fourteen million, three hundred seventy-one thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 29 52 56 58 91 104 112 116 182 203 208 232 364 377 406 464 728 754 812 1456 1508 1624 2639 3016 3248 5077 5278 6032 10154 10556 20308 21112 35539 40616 42224 66001 71078 81232 132002 142156 147233 264004 284312 294466 462007 528008 568624 588932 924014 1030631 1056016 1177864 1848028 1914029 2061262 2355728 3696056 3828058 4122524 7392112 7656116 8245048 13398203 15312232 16490096 26796406 30624464 53592812 107185624 214371248