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10428895 = 52085779
BaseRepresentation
bin100111110010…
…000111011111
3201121211202101
4213302013133
510132211040
61011305531
7154433641
oct47620737
921554671
1010428895
115983424
1235ab2a7
132211b59
141556891
15db009a
hex9f21df

10428895 has 4 divisors (see below), whose sum is σ = 12514680. Its totient is φ = 8343112.

The previous prime is 10428881. The next prime is 10428911. The reversal of 10428895 is 59882401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10428895 - 213 = 10420703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042885 + ... + 1042894.

It is an arithmetic number, because the mean of its divisors is an integer number (3128670).

Almost surely, 210428895 is an apocalyptic number.

10428895 is a deficient number, since it is larger than the sum of its proper divisors (2085785).

10428895 is an equidigital number, since it uses as much as digits as its factorization.

10428895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085784.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 10428895 is about 3229.3799714496. The cubic root of 10428895 is about 218.4805422299.

The spelling of 10428895 in words is "ten million, four hundred twenty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 2085779 10428895