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1483989 = 31322927
BaseRepresentation
bin101101010010011010101
32210101122120
411222103111
5334441424
651450153
715420333
oct5522325
92711576
101483989
11923a41
125b6959
133cc600
142a8b53
151e4a79
hex16a4d5

1483989 has 12 divisors (see below), whose sum is σ = 2143296. Its totient is φ = 912912.

The previous prime is 1483987. The next prime is 1483991. The reversal of 1483989 is 9893841.

It is an interprime number because it is at equal distance from previous prime (1483987) and next prime (1483991).

It is not a de Polignac number, because 1483989 - 21 = 1483987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1483989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483987) 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 in 11 ways as a sum of consecutive naturals, for example, 957 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (178608).

21483989 is an apocalyptic number.

It is an amenable number.

1483989 is a deficient number, since it is larger than the sum of its proper divisors (659307).

1483989 is a wasteful number, since it uses less digits than its factorization.

1483989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2943 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 1483989 is about 1218.1908717438. The cubic root of 1483989 is about 114.0626771374.

The spelling of 1483989 in words is "one million, four hundred eighty-three thousand, nine hundred eighty-nine".

Divisors: 1 3 13 39 169 507 2927 8781 38051 114153 494663 1483989