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10421054 = 271096829
BaseRepresentation
bin100111110000…
…001100111110
3201121102222222
4213300030332
510131433204
61011205342
7154402040
oct47601476
921542888
1010421054
115978546
1235a6852
13220b407
141553a90
15dacabe
hex9f033e

10421054 has 16 divisors (see below), whose sum is σ = 18031200. Its totient is φ = 4424544.

The previous prime is 10421039. The next prime is 10421083. The reversal of 10421054 is 45012401.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1889 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (1126950).

Almost surely, 210421054 is an apocalyptic number.

10421054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10421054 is a deficient number, since it is larger than the sum of its proper divisors (7610146).

10421054 is a wasteful number, since it uses less digits than its factorization.

10421054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10421054 is about 3228.1657330441. The cubic root of 10421054 is about 218.4257733899.

Adding to 10421054 its reverse (45012401), we get a palindrome (55433455).

The spelling of 10421054 in words is "ten million, four hundred twenty-one thousand, fifty-four".

Divisors: 1 2 7 14 109 218 763 1526 6829 13658 47803 95606 744361 1488722 5210527 10421054