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219296086 = 2295371339
BaseRepresentation
bin11010001001000…
…11000101010110
3120021122101200021
431010203011112
5422114433321
633432135354
75301662122
oct1504430526
9507571607
10219296086
11102872439
126153755a
13365821c9
14211a6582
15143bb941
hexd123156

219296086 has 16 divisors (see below), whose sum is σ = 346712400. Its totient is φ = 103868128.

The previous prime is 219296083. The next prime is 219296093. The reversal of 219296086 is 680692912.

219296086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219296083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32596 + ... + 38743.

It is an arithmetic number, because the mean of its divisors is an integer number (21669525).

Almost surely, 2219296086 is an apocalyptic number.

219296086 is a deficient number, since it is larger than the sum of its proper divisors (127416314).

219296086 is a wasteful number, since it uses less digits than its factorization.

219296086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71423.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 219296086 is about 14808.6490268356. The cubic root of 219296086 is about 603.0365379523.

The spelling of 219296086 in words is "two hundred nineteen million, two hundred ninety-six thousand, eighty-six".

Divisors: 1 2 29 53 58 106 1537 3074 71339 142678 2068831 3780967 4137662 7561934 109648043 219296086