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1283341 = 41113277
BaseRepresentation
bin100111001010100001101
32102012102011
410321110031
5312031331
643301221
713623343
oct4712415
92365364
101283341
117a7214
1251a811
1335c197
14255993
151a53b1
hex13950d

1283341 has 8 divisors (see below), whose sum is σ = 1331064. Its totient is φ = 1236480.

The previous prime is 1283339. The next prime is 1283353. The reversal of 1283341 is 1433821.

It can be written as a sum of positive squares in 4 ways, for example, as 189225 + 1094116 = 435^2 + 1046^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1283341 - 21 = 1283339 is a prime.

It is a Duffinian number.

1283341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283441) 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, 4495 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (166383).

21283341 is an apocalyptic number.

It is an amenable number.

1283341 is a deficient number, since it is larger than the sum of its proper divisors (47723).

1283341 is a wasteful number, since it uses less digits than its factorization.

1283341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 576, while the sum is 22.

The square root of 1283341 is about 1132.8464150096. The cubic root of 1283341 is about 108.6710899793.

The spelling of 1283341 in words is "one million, two hundred eighty-three thousand, three hundred forty-one".

Divisors: 1 41 113 277 4633 11357 31301 1283341