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102886223 = 119353293
BaseRepresentation
bin1100010000111…
…10101101001111
321011121011100212
412020132231033
5202314324343
614113113035
72356342556
oct610365517
9234534325
10102886223
1153092a40
122a55877b
131841442b
14d942d9d
159074c18
hex621eb4f

102886223 has 4 divisors (see below), whose sum is σ = 112239528. Its totient is φ = 93532920.

The previous prime is 102886213. The next prime is 102886237. The reversal of 102886223 is 322688201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102886223 - 24 = 102886207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102886223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102886213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4676636 + ... + 4676657.

It is an arithmetic number, because the mean of its divisors is an integer number (28059882).

Almost surely, 2102886223 is an apocalyptic number.

102886223 is a deficient number, since it is larger than the sum of its proper divisors (9353305).

102886223 is an equidigital number, since it uses as much as digits as its factorization.

102886223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353304.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 102886223 is about 10143.2846258005. The cubic root of 102886223 is about 468.5821507959.

The spelling of 102886223 in words is "one hundred two million, eight hundred eighty-six thousand, two hundred twenty-three".

Divisors: 1 11 9353293 102886223