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1228483 = 1924183
BaseRepresentation
bin100101011111011000011
32022102011101
410223323003
5303302413
642155231
713304404
oct4537303
92272141
101228483
11769a83
124b2b17
13340219
1423d9ab
15193edd
hex12bec3

1228483 has 12 divisors (see below), whose sum is σ = 1344168. Its totient is φ = 1121760.

The previous prime is 1228459. The next prime is 1228489. The reversal of 1228483 is 3848221.

It is a de Polignac number, because none of the positive numbers 2k-1228483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14760 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (112014).

21228483 is an apocalyptic number.

1228483 is a deficient number, since it is larger than the sum of its proper divisors (115685).

1228483 is an equidigital number, since it uses as much as digits as its factorization.

1228483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 143 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1228483 is about 1108.3695232187. The cubic root of 1228483 is about 107.1000607069.

It can be divided in two parts, 1228 and 483, that added together give a triangular number (1711 = T58).

The spelling of 1228483 in words is "one million, two hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 19 41 83 361 779 1577 3403 14801 29963 64657 1228483