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1073481 = 31937509
BaseRepresentation
bin100000110000101001001
32000112112120
410012011021
5233322411
635001453
712060453
oct4060511
92015476
101073481
11673582
12439289
132b77c6
141dd2d3
15163106
hex106149

1073481 has 16 divisors (see below), whose sum is σ = 1550400. Its totient is φ = 658368.

The previous prime is 1073461. The next prime is 1073491. The reversal of 1073481 is 1843701.

It is not a de Polignac number, because 1073481 - 27 = 1073353 is a prime.

It is a super-2 number, since 2×10734812 = 2304722914722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1073411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (96900).

21073481 is an apocalyptic number.

It is an amenable number.

1073481 is a deficient number, since it is larger than the sum of its proper divisors (476919).

1073481 is a wasteful number, since it uses less digits than its factorization.

1073481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1073481 is about 1036.0892818672. The cubic root of 1073481 is about 102.3917079569.

The spelling of 1073481 in words is "one million, seventy-three thousand, four hundred eighty-one".

Divisors: 1 3 19 37 57 111 509 703 1527 2109 9671 18833 29013 56499 357827 1073481