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1074489 = 31327551
BaseRepresentation
bin100000110010100111001
32000120220220
410012110321
5233340424
635010253
712063423
oct4062471
92016826
101074489
11674309
12439989
132b80c0
141dd813
15163579
hex106539

1074489 has 8 divisors (see below), whose sum is σ = 1542912. Its totient is φ = 661200.

The previous prime is 1074481. The next prime is 1074509. The reversal of 1074489 is 9844701.

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

It is not a de Polignac number, because 1074489 - 23 = 1074481 is a prime.

It is a super-2 number, since 2×10744892 = 2309053222242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074481) 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, 13737 + ... + 13814.

It is an arithmetic number, because the mean of its divisors is an integer number (192864).

21074489 is an apocalyptic number.

It is an amenable number.

1074489 is a deficient number, since it is larger than the sum of its proper divisors (468423).

1074489 is a wasteful number, since it uses less digits than its factorization.

1074489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1074489 is about 1036.5756122927. The cubic root of 1074489 is about 102.4237465781.

The spelling of 1074489 in words is "one million, seventy-four thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 27551 82653 358163 1074489