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10985223 = 33739817
BaseRepresentation
bin101001111001…
…111100000111
3202200002220010
4221321330013
510303011343
61031241303
7162241614
oct51717407
922602803
1010985223
1162233a7
123819233
132378142
14165d50b
15e6ed33
hexa79f07

10985223 has 8 divisors (see below), whose sum is σ = 14687728. Its totient is φ = 7303104.

The previous prime is 10985209. The next prime is 10985243. The reversal of 10985223 is 32258901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10985223 - 24 = 10985207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985243) 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, 3790 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (1835966).

Almost surely, 210985223 is an apocalyptic number.

10985223 is a deficient number, since it is larger than the sum of its proper divisors (3702505).

10985223 is an equidigital number, since it uses as much as digits as its factorization.

10985223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10985223 is about 3314.3963251247. The cubic root of 10985223 is about 222.2983772970.

The spelling of 10985223 in words is "ten million, nine hundred eighty-five thousand, two hundred twenty-three".

Divisors: 1 3 373 1119 9817 29451 3661741 10985223