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10428086 = 25214043
BaseRepresentation
bin100111110001…
…111010110110
3201121210122102
4213301322312
510132144321
61011302102
7154431404
oct47617266
921553572
1010428086
115982859
1235aa932
132211686
141556474
15daec0b
hex9f1eb6

10428086 has 4 divisors (see below), whose sum is σ = 15642132. Its totient is φ = 5214042.

The previous prime is 10428083. The next prime is 10428091. The reversal of 10428086 is 68082401.

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

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 as a sum of consecutive naturals, namely, 2607020 + ... + 2607023.

It is an arithmetic number, because the mean of its divisors is an integer number (3910533).

Almost surely, 210428086 is an apocalyptic number.

10428086 is a deficient number, since it is larger than the sum of its proper divisors (5214046).

10428086 is an equidigital number, since it uses as much as digits as its factorization.

10428086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214045.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 10428086 is about 3229.2547127782. The cubic root of 10428086 is about 218.4748926915.

The spelling of 10428086 in words is "ten million, four hundred twenty-eight thousand, eighty-six".

Divisors: 1 2 5214043 10428086