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10428605 = 5111271493
BaseRepresentation
bin100111110010…
…000010111101
3201121211100122
4213302002331
510132203410
61011304325
7154433045
oct47620275
921554318
1010428605
115983190
1235ab0a5
132211995
141556725
15daee55
hex9f20bd

10428605 has 16 divisors (see below), whose sum is σ = 13768704. Its totient is φ = 7519680.

The previous prime is 10428581. The next prime is 10428611. The reversal of 10428605 is 50682401.

It is not a de Polignac number, because 10428605 - 210 = 10427581 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 6239 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (860544).

Almost surely, 210428605 is an apocalyptic number.

It is an amenable number.

10428605 is a deficient number, since it is larger than the sum of its proper divisors (3340099).

10428605 is a wasteful number, since it uses less digits than its factorization.

10428605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 10428605 is about 3229.3350708776. The cubic root of 10428605 is about 218.4785170891.

The spelling of 10428605 in words is "ten million, four hundred twenty-eight thousand, six hundred five".

Divisors: 1 5 11 55 127 635 1397 1493 6985 7465 16423 82115 189611 948055 2085721 10428605