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10428998 = 25214499
BaseRepresentation
bin100111110010…
…001001000110
3201121211220012
4213302021012
510132211443
61011310222
7154434146
oct47621106
921554805
1010428998
115983508
1235ab372
132211c08
141556926
15db0118
hex9f2246

10428998 has 4 divisors (see below), whose sum is σ = 15643500. Its totient is φ = 5214498.

The previous prime is 10428997. The next prime is 10429021. The reversal of 10428998 is 89982401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89982401 = 161955579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428991) by changing a digit.

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 as a sum of consecutive naturals, namely, 2607248 + ... + 2607251.

It is an arithmetic number, because the mean of its divisors is an integer number (3910875).

Almost surely, 210428998 is an apocalyptic number.

10428998 is a deficient number, since it is larger than the sum of its proper divisors (5214502).

10428998 is an equidigital number, since it uses as much as digits as its factorization.

10428998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214501.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 10428998 is about 3229.3959187439. The cubic root of 10428998 is about 218.4812614951.

The spelling of 10428998 in words is "ten million, four hundred twenty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 5214499 10428998