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10428085 = 52390679
BaseRepresentation
bin100111110001…
…111010110101
3201121210122101
4213301322311
510132144320
61011302101
7154431403
oct47617265
921553571
1010428085
115982858
1235aa931
132211685
141556473
15daec0a
hex9f1eb5

10428085 has 8 divisors (see below), whose sum is σ = 13057920. Its totient is φ = 7979664.

The previous prime is 10428083. The next prime is 10428091. The reversal of 10428085 is 58082401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10428085 - 21 = 10428083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45225 + ... + 45454.

It is an arithmetic number, because the mean of its divisors is an integer number (1632240).

Almost surely, 210428085 is an apocalyptic number.

It is an amenable number.

10428085 is a deficient number, since it is larger than the sum of its proper divisors (2629835).

10428085 is an equidigital number, since it uses as much as digits as its factorization.

10428085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90707.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 10428085 is about 3229.2545579437. The cubic root of 10428085 is about 218.4748857080.

The spelling of 10428085 in words is "ten million, four hundred twenty-eight thousand, eighty-five".

Divisors: 1 5 23 115 90679 453395 2085617 10428085