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1241073 = 32731889
BaseRepresentation
bin100101110111111110001
32100001102200
410232333301
5304203243
642333413
713356201
oct4567761
92301380
101241073
11778489
124ba269
13345b82
14244401
15197ad3
hex12eff1

1241073 has 12 divisors (see below), whose sum is σ = 1818180. Its totient is φ = 815616.

The previous prime is 1241059. The next prime is 1241077. The reversal of 1241073 is 3701421.

It can be written as a sum of positive squares in 2 ways, for example, as 651249 + 589824 = 807^2 + 768^2 .

It is not a de Polignac number, because 1241073 - 28 = 1240817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241077) 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, 288 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (151515).

21241073 is an apocalyptic number.

It is an amenable number.

1241073 is a deficient number, since it is larger than the sum of its proper divisors (577107).

1241073 is a wasteful number, since it uses less digits than its factorization.

1241073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1241073 is about 1114.0345596076. The cubic root of 1241073 is about 107.4646864358.

Adding to 1241073 its reverse (3701421), we get a palindrome (4942494).

The spelling of 1241073 in words is "one million, two hundred forty-one thousand, seventy-three".

Divisors: 1 3 9 73 219 657 1889 5667 17001 137897 413691 1241073