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10834221 = 331971201
BaseRepresentation
bin101001010101…
…000100101101
3202101102202110
4221111010231
510233143341
61024114233
7161042436
oct51250455
922342673
1010834221
11612aa02
123765979
1323244a8
14162048d
15e40216
hexa5512d

10834221 has 16 divisors (see below), whose sum is σ = 15077888. Its totient is φ = 6912000.

The previous prime is 10834211. The next prime is 10834223. The reversal of 10834221 is 12243801.

10834221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10834221 - 214 = 10817837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10834223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8421 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (942368).

Almost surely, 210834221 is an apocalyptic number.

It is an amenable number.

10834221 is a deficient number, since it is larger than the sum of its proper divisors (4243667).

10834221 is a wasteful number, since it uses less digits than its factorization.

10834221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10834221 is about 3291.5377865065. The cubic root of 10834221 is about 221.2751090275.

The spelling of 10834221 in words is "ten million, eight hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 31 93 97 291 1201 3007 3603 9021 37231 111693 116497 349491 3611407 10834221