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10412420 = 225520621
BaseRepresentation
bin100111101110…
…000110000100
3201121000011012
4213232012010
510131144140
61011101352
7154334624
oct47560604
921530135
1010412420
115972007
1235a1858
1322074c5
141550884
15daa265
hex9ee184

10412420 has 12 divisors (see below), whose sum is σ = 21866124. Its totient is φ = 4164960.

The previous prime is 10412383. The next prime is 10412431. The reversal of 10412420 is 2421401.

It can be written as a sum of positive squares in 2 ways, for example, as 5466244 + 4946176 = 2338^2 + 2224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10412395 and 10412404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 260291 + ... + 260330.

It is an arithmetic number, because the mean of its divisors is an integer number (1822177).

Almost surely, 210412420 is an apocalyptic number.

10412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10412420 is an abundant number, since it is smaller than the sum of its proper divisors (11453704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10412420 is a wasteful number, since it uses less digits than its factorization.

10412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520630 (or 520628 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10412420 is about 3226.8281640025. The cubic root of 10412420 is about 218.3654337097.

Adding to 10412420 its reverse (2421401), we get a palindrome (12833821).

The spelling of 10412420 in words is "ten million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 520621 1041242 2082484 2603105 5206210 10412420