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1428483 = 3768023
BaseRepresentation
bin101011100110000000011
32200120111210
411130300003
5331202413
650341203
715066450
oct5346003
92616453
101428483
11896271
1258a803
133b0274
14292827
151d33c3
hex15cc03

1428483 has 8 divisors (see below), whose sum is σ = 2176768. Its totient is φ = 816264.

The previous prime is 1428473. The next prime is 1428491. The reversal of 1428483 is 3848241.

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

It is not a de Polignac number, because 1428483 - 26 = 1428419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1428483.

It is not an unprimeable number, because it can be changed into a prime (1428473) 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, 33991 + ... + 34032.

It is an arithmetic number, because the mean of its divisors is an integer number (272096).

21428483 is an apocalyptic number.

1428483 is a deficient number, since it is larger than the sum of its proper divisors (748285).

1428483 is an equidigital number, since it uses as much as digits as its factorization.

1428483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68033.

The product of its digits is 6144, while the sum is 30.

The square root of 1428483 is about 1195.1916164365. The cubic root of 1428483 is about 112.6224641716.

The spelling of 1428483 in words is "one million, four hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 3 7 21 68023 204069 476161 1428483